525-572-9001

View detailed technical data, stock status, and sourcing information for: 525-572-9001
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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, right-hand thread direction, 3b thread class, prevailing torque all metal design locking feature, 0.311 inches maximum washer outside diameter

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Below is a list of NSNs that have been officially superseded by this NSN: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