1. Home /
  2. Catalog /
  3. Nuts and Washers /
  4. 5310-00-921-3857

5310-00-921-3857

Find complete technical information, availability, and procurement data for: 5310-00-921-3857

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 NSN 5310-00-921-3857 to receive an up to date pricing and availability quote by email.

5310-00-921-3857
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-921-3857
Item Name Code
05277
Assigment Date
12/17/1965 (60 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

prevailing torque with nonmetallic insert locking feature, right-hand thread direction, soluble lubricant lubrication, 3b thread class, hexagon nut style

Product Characteristics

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

Thread Class
3b
Thread Direction
right-hand
Locking Feature
prevailing torque with nonmetallic insert
Lubrication
soluble lubricant
Nut Style
hexagon
Nut Height
0.141 inches maximum
Width Across Flats
0.305 inches minimum and 0.313 inches maximum
Temp Rating
250.0 fahrenheit maximum
Thread Series
unjc
Thread Quantity Per Inch
32
Nominal Thread Size
0.138 inches
Countersink Angle
88.0 degrees minimum nut
Bearing Surface Type
chamfered or washer faced
Bearing Surface Finish
125.0 microinches
Material
aluminum alloy nut
Material
plastic polyamide (nylon) locking insert
Surface Treatment
anodize or chromate overall except insert
Surface Treatment Document And Classification
mil-a-8625 mil spec 1st treatment response or mil-c-5541 mil spec 2nd treatment response overall except insert

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-638-9490 No Name Available 02/19/1968
5310-00-680-6958 No Name Available 12/01/1996
5310-00-815-6506 No Name Available 01/24/2008

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
136-6AAN Hexagon Self-Locking Nut
203MR019P002 Hexagon Self-Locking Nut
5310009213857 Hexagon Self-Locking Nut
MS21083D06 Hexagon Self-Locking Nut
NTMJ62 Hexagon Self-Locking Nut
TMJ62 Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-921-3857?
The FSCG of the NSN 5310-00-921-3857 is 5310
Does the NSN 5310-00-921-3857 have a Schedule B code assigned?
Yes, the Schedule B code is 7616995195
Does NSN 5310-00-921-3857 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 5310-00-921-3857 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-921-3857 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 5310-00-921-3857 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Fri, Dec 17, 1965

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

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:

D27C020-150V10
5962-01-381-7456
Memory Microcircuit
D27C210-150V10
5962-01-369-4323
Memory Microcircuit
D27C256
5962-01-333-8314
Digital Microcircuit
D27C256-1
5962-01-364-4520
Memory Microcircuit
D27C256-200V10
5962-01-333-8314
Digital Microcircuit
D27C512-200V10A
5962-01-351-2438
Digital Microcircuit
D27C512-250V05
5962-01-260-3013
Memory Microcircuit
D27C64-2
5962-01-320-0096
Memory Microcircuit
D27D
5315-00-773-7037
Headed Straight Pin
D27D1
5961-00-173-3957
Transistor
D27D50 001 SEAL KIT
5330-01-699-9667
Wiper Ring
D27GSC20K
5910-01-017-5870
Electrolytic Fixed Capacitor
D27M
6140-01-589-0622
Storage Battery
D27M-15
5930-00-831-7642
Pressure Switch
D27RA13
8010-00-929-0194
Enamel