PartsTable TECHNICAL DATA SHEET

NSN 5310-01-268-9043Government record, cited

Washer, Flat5310-01-268-9043

NSN 5310-01-268-9043 · NIIN 012689043 · Part number L312000160

Serra Manufacturing Corporation Dba Serra Manufacturing · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 07632

Government record, cited

NSN 5310-01-268-9043 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-268-9043. Manufacturer of record part number: L312000160.

Also searched as 5310-01-268-9043 · 5310012689043 · NIIN 012689043 · 01-268-9043 · FSC 5310 Nuts and Washers · CAGE 07632 · L312000160 · 1828340-10

Nearby stock numbers ← 5310-01-268-9042 Washer, Flat · 5310-01-268-9044 Washer, Flat →

5310-01-268-9043 — Nuts and Washers

Features

Washer,flat — FSC 5310
2 manufacturer part numbers on file
Manufacturer of record: Serra Manufacturing Corporation Dba Serra Manufacturing

Identification

NSN: 5310-01-268-9043
NIIN: 012689043
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: L312000160
Manufacturer: Serra Manufacturing Corporation Dba Serra Manufacturing

General Description

The Washer,flat, cataloged under National Stock Number 5310-01-268-9043, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Serra Manufacturing Corporation Dba Serra Manufacturing. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Washer,flat
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Serra Manufacturing Corporation Dba Serra Manufacturing (CAGE 07632); Lockheed Martin Librascope Corporation (CAGE 36090)

Technical Specifications

Parameter	Value
NSN	5310-01-268-9043
Primary Part Number	L312000160
Item Name	Washer,flat
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Serra Manufacturing Corporation Dba Serra Manufacturing
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
L312000160 PRIMARY	Serra Manufacturing Corporation Dba Serra Manufacturing (USA)
L312000160	Lockheed Martin Librascope Corporation (USA)

Reference documents

Reference	Meaning
1828340-10	C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh

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 5310-01-268-9043?

NSN 5310-01-268-9043 is a Washer,flat, manufactured by Serra Manufacturing Corporation Dba Serra Manufacturing, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-268-9043?

NSN 5310-01-268-9043 has 2 manufacturer part numbers on file: L312000160 (Serra Manufacturing Corporation Dba Serra Manufacturing), L312000160 (Lockheed Martin Librascope Corporation).

Is NSN 5310-01-268-9043 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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