SAE AS27645

View detailed technical data, stock status, and sourcing information for: SAE AS27645

DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part SAE AS27645 to receive an up to date pricing and availability quote by email.

SAE AS27645
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-042-4803
Item Name Code
00041
Assigment Date
01/05/1972 (54 years ago)

A cylindrical item in which the inner or outer ring turns upon row(s) of hardened ball, bearing which roll on a raceway, thus minimizing friction. These items are characterized by their noncorrosive qualities, lightness of weight, inch dimensions rather than metric, inner rings generally projecting beyond the faces of the outer ring, or a very narrow width inner ring having an outside diameter slightly larger than the bore diameter. Designed primarily for use in aircraft assemblies, such as control systems and surfaces of aircraft. Excludes:bearing,ball,annular.

0.6250 inches nominal outer ring width, 0.6250 inches nominal bore diameter, 1.9375 inches nominal overall outside diameter, 2 seal quantity, 0.8130 inches nominal inner ring width

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Bore Diameter
0.6250 inches nominal
Overall Outside Diameter
1.9375 inches nominal
Outer Ring Width
0.6250 inches nominal
Inner Ring Width
0.8130 inches nominal
Seal Quantity
2
Bearing Seal Type
contact
Alignment Type
self-aligning
Load Direction
radial
Self-Alignment Location
internal
Standard Tolerance Designation
afbma std tolerance for airframe ball bearings
Special Features
80 pct. full of mil-g-81322,axial play 0.034 in. max.,heat treat rings and balls to rockwell c 60 to 66 and stabilized for operation at 250 deg.f,10 deg self-aligning in either direction
Lubrication Material Document And Classification
mil-g-81322 mil spec single material response
Material
plastic polytetrafluoroethylene seal
Material
steel corrosion resisting retainer
Material
steel comp e51100 or steel comp e52100 ball
Material
steel comp e52100 inner ring
Material
steel comp e52100 outer ring
Material Document And Classification
66 fed std all material responses ball
Material Document And Classification
66 fed std single material response inner ring
Material Document And Classification
66 fed std single material response outer ring
Material Document And Classification
ams 3652 assn std single material response or ams 3666 assn std single material response seal
Surface Treatment
cadmium exposed surfaces as mounted
Surface Treatment Document And Classification
qq-p-416,ty 1,cl 2 fed spec single treatment response exposed surfaces as mounted
Style Designator
single row self aligning single row inner ring extended both sides

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3110-00-878-6295 No Name Available 08/09/1972

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
10107324 Airframe Ball Bearing
3110000424803 Airframe Ball Bearing
AS27645 Airframe Ball Bearing
KSP10 Airframe Ball Bearing
KSP10FS464 Airframe Ball Bearing
M27645-10 Airframe Ball Bearing
MS27261KSP10 Airframe Ball Bearing
MS27645-10 Airframe Ball Bearing
SAE AS27645 Airframe Ball Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3110-00-042-4803?
The FSCG of the NSN 3110-00-042-4803 is 3110
Does the NSN 3110-00-042-4803 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105068
Does NSN 3110-00-042-4803 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 3110-00-042-4803 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-042-4803 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 3110-00-042-4803 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Wed, Jan 5, 1972

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

You May Also Like

Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.

Pricing

Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:

ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Surplus 2,076
New Material 21
As Removed 2
Total 2,099
Availability of this item was last updated on: 05/22/2026 06:05 PM EDT. Stock levels and pricing are subject to change.

Featured Parts

Explore our most requested parts, carefully selected based on customer demand and sourcing activity. Each listing provides current specifications, availability status, and item condition:

TDSONE REV 7/0-009E
7030-01-543-4450
Software
TDSONE REV 7/0-009E-MO
7030-01-545-4501
Software Kit
TDSONE REV 7/0-009F-MO
7030-01-545-4501
Software Kit
TDSONE REV 7/0-12A/A0AX
7030-01-578-5432
Software
TDSONE REV 7/0-A0AX
7030-01-574-7889
Software
TDSONE REV 7/0-A0AX-CF
7030-01-693-5793
Software
TDSONE REV 7/0-A0AX-MO
7030-01-575-1391
Software
TDSONE REV 7/3-D07X
5895-01-652-2289
Tactical Disk
TDSONE REV 7/6-C08X
5895-01-604-0899
Tactical Disk Nrp
TDSONE REV 7/7-06D
7030-01-548-5753
Software Kit
TDSONE REV 7/8-007D
5895-01-649-1255
Tactical Disk Nrp
TDSONE REV 7/8-C08X
7010-01-589-4929
Tactical Disk
TDSTWO REV 7/0-007D
7030-01-543-5974
Software
TDSTWO REV 7/0-009C
7030-01-558-8856
Software
TDSTWO REV 7/0-009E
7030-01-543-4445
Software