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5310-00-449-2923

Find complete technical information, availability, and procurement data for: 5310-00-449-2923

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5310-00-449-2923
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-449-2923
Item Name Code
29730
Assigment Date
05/15/1970 (56 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

0.148 inches minimum and 0.153 inches maximum nut counterbore diameter, 0.244 inches maximum washer outside diameter, prevailing torque all metal design locking feature, 3b thread class, right-hand thread direction

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 all metal design
Washer Outside Diameter
0.244 inches maximum
Counterbore Diameter
0.148 inches minimum and 0.153 inches maximum nut
Lubrication
soluble lubricant
Overall Height
0.130 inches minimum and 0.140 inches maximum
Nut Style
hexagon
Washer Thickness
0.035 inches minimum and 0.040 inches maximum
Nut Counterbore Depth
0.025 inches minimum nut
Width Across Flats
0.181 inches minimum and 0.190 inches maximum
Temp Rating
-65.0 fahrenheit minimum and 250.0 fahrenheit maximum
Thread Series
unf
Thread Quantity Per Inch
40
Nominal Thread Size
0.138 inches
Material
aluminum alloy 2024 overall
Material Document And Classification
qq-a-225/6,t6 fed spec single material response overall
Surface Treatment
anodize overall
Surface Treatment Document And Classification
mil-a-8625,ty 2,cl 2 mil spec single treatment response overall

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
STSCA006-04 Extended Washer Self-Locking Nut
TLN10-4 Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-449-2923?
The FSCG of the NSN 5310-00-449-2923 is 5310
Does the NSN 5310-00-449-2923 have a Schedule B code assigned?
Yes, the Schedule B code is 7616995195
Does NSN 5310-00-449-2923 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 5310-00-449-2923 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-449-2923 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 5310-00-449-2923 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Fri, May 15, 1970

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