Washer, Lock5310-01-628-7491

NSN 5310-01-628-7491 · NIIN 016287491 · Part number D10713

Seco Manufacturing Co, Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 4W280

Government record, cited

NSN 5310-01-628-7491 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-628-7491. Manufacturer of record part number: D10713.

Also searched as 5310-01-628-7491 · 5310016287491 · NIIN 016287491 · 01-628-7491 · FSC 5310 Nuts and Washers · CAGE 4W280 · D10713

Nearby stock numbers ← 5310-01-628-7473 Washer Assortment · 5310-01-628-7608 Washer, Bevel →

5310-01-628-7491 — Nuts and Washers

Features

Washer,lock — FSC 5310
Outside Diameter: 0.390 INCHES NOMINAL IN
Material Thickness: 0.062 INCHES NOMINAL IN
Hole Diameter: 0.240 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Seco Manufacturing Co, Inc

Identification

NSN: 5310-01-628-7491
NIIN: 016287491
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: D10713
Manufacturer: Seco Manufacturing Co, Inc

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-628-7491, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Seco Manufacturing Co, Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-628-7491
Primary Part Number	D10713
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Seco Manufacturing Co, Inc
Status	ACTIVE
Outside Diameter	0.390 INCHES NOMINAL IN
Material Thickness	0.062 INCHES NOMINAL IN
Hole Diameter	0.240 INCHES NOMINAL IN

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
D10713 PRIMARY	Seco Manufacturing Co, Inc (USA)

No interchangeability data on file.

Other items in FSC 5310 — Nuts and Washers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5310-00-000-0040

5310-00-000-0040 · Item name not on file

5310-00-000-0077

NUT,PLAIN,ROUND

5310-00-000-0079

WASHER,FLAT

5310-00-000-0079

WASHER,FLAT

5310-00-000-1146

5310-00-000-1146 · Item name not on file

5310-00-000-3815

5310-00-000-3815 · Item name not on file

5310-00-000-4532

5310-00-000-4532 · Item name not on file

5310-00-000-4540

5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-628-7491?

NSN 5310-01-628-7491 is a Washer,lock, manufactured by Seco Manufacturing Co, Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-628-7491?

NSN 5310-01-628-7491 has 1 manufacturer part number on file: D10713 (Seco Manufacturing Co, Inc).

What are the specifications of D10713?

Key specifications for D10713: Outside Diameter: 0.390 INCHES NOMINAL IN; Material Thickness: 0.062 INCHES NOMINAL IN; End Item Identification: 016200269; Hole Diameter: 0.240 INCHES NOMINAL IN. 3 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-628-7491 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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