5310-00-827-4778

Find complete technical information, availability, and procurement data for: 5310-00-827-4778
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-827-4778

Item Name Code

29729

Assigment Date

01/01/1962 (64 years ago)

0.235 inches minimum and 0.250 inches maximum overall height, prevailing torque all metal design locking feature, 0.311 inches maximum washer outside diameter, 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: 0.311 inches maximum
Overall Height: 0.235 inches minimum and 0.250 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.025 inches minimum
Width Across Flats: 0.243 inches minimum and 0.251 inches maximum
Temp Rating: 1200.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Material: iron alloy 660 overall
Material Document And Classification: ams5735 assn std single material response or ams5737 assn std single material response overall
Precious Material: silver
Surface Treatment: silver overall
Surface Treatment Document And Classification: ams 2410 assn std single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-080-9452	No Name Available	09/01/1991
5310-00-088-0073	No Name Available	06/01/1995
5310-00-470-6191	No Name Available	03/14/1972
5310-00-526-9362	No Name Available	02/01/1991
5310-00-796-4732	No Name Available	03/07/1969
5310-00-845-5878	No Name Available	09/30/1966
5310-00-847-1423	No Name Available	06/01/1991
5310-00-902-2671	No Name Available	10/07/1966
5310-00-957-5191	No Name Available	09/30/1966
5310-01-011-6540	No Name Available	02/01/1991

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
3003T12P03	Extended Washer Self-Locking Nut
37C301211P103	Extended Washer Self-Locking Nut
525-572-9001	Extended Washer Self-Locking Nut
BH00139-3	Extended Washer Self-Locking Nut
BH00190-3	Extended Washer Self-Locking Nut
H33-3	Extended Washer Self-Locking Nut
H33-3GE	Extended Washer Self-Locking Nut
HCG9QN-3-S	Extended Washer Self-Locking Nut
R398P1	Extended Washer Self-Locking Nut
R398P1B	Extended Washer Self-Locking Nut
R398P1C	Extended Washer Self-Locking Nut
R398P1E	Extended Washer Self-Locking Nut
R398P1H	Extended Washer Self-Locking Nut
VN405B02	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-827-4778?

The FSCG of the NSN 5310-00-827-4778 is 5310

Does the NSN 5310-00-827-4778 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-827-4778 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 5310-00-827-4778 contain precious materials?

Item contains silver.

Does NSN 5310-00-827-4778 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 5310-00-827-4778 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962