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NSN 5310-01-146-9908Government record, cited

Washer, Lock5310-01-146-9908

NSN 5310-01-146-9908 · NIIN 011469908 · Part number 51-19580-002

Astec America Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 08742

Government record, cited

NSN 5310-01-146-9908 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-146-9908. Manufacturer of record part number: 51-19580-002.

Also searched as 5310-01-146-9908 · 5310011469908 · NIIN 011469908 · 01-146-9908 · FSC 5310 Nuts and Washers · CAGE 08742 · 51-19580-002

Nearby stock numbers ← 5310-01-146-9907 Washer, Flat · 5310-01-146-9909 Washer, Recessed →

5310-01-146-9908 — Nuts and Washers

Features

Washer,lock — FSC 5310
Style Designator: FLAT INTERNAL TEETH
Outside Diameter: 0.470 INCHES NOMINAL IN
Material Thickness: 0.019 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN
Surface Treatment: CADMIUM OVERALL
Material: STEEL COMP 1552 OVERALL
Hole Diameter: 0.260 INCHES NOMINAL IN
1 manufacturer part number on file

Identification

NSN: 5310-01-146-9908
NIIN: 011469908
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 51-19580-002
Manufacturer: Astec America Inc.

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-146-9908, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Astec America Inc.. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-146-9908
Primary Part Number	51-19580-002
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Astec America Inc.
Status	ACTIVE
Style Designator	FLAT INTERNAL TEETH
Outside Diameter	0.470 INCHES NOMINAL IN
Material Thickness	0.019 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN
Surface Treatment	CADMIUM OVERALL
Material	STEEL COMP 1552 OVERALL
Hole Diameter	0.260 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
51-19580-002 PRIMARY	Astec America Inc. (USA)

Reference documents

Reference	Meaning
51-19580-002	5/9 Secondary reference Astec America Inc Powertec Power Supplies Div

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 5310-01-146-9908?

NSN 5310-01-146-9908 is a Washer,lock, manufactured by Astec America Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-146-9908?

NSN 5310-01-146-9908 has 1 manufacturer part number on file: 51-19580-002 (Astec America Inc.).

What are the specifications of 51-19580-002?

Key specifications for 51-19580-002: Style Designator: FLAT INTERNAL TEETH; Outside Diameter: 0.470 INCHES NOMINAL IN; Material Thickness: 0.019 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN; Surface Treatment: CADMIUM OVERALL. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-146-9908 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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