PartsTable TECHNICAL DATA SHEET

NSN 5310-01-489-6803Government record, cited

Washer, Lock5310-01-489-6803

NSN 5310-01-489-6803 · NIIN 014896803 · Part number D313C-H2

Insinger Machine Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 30793

Government record, cited

NSN 5310-01-489-6803 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-489-6803. Manufacturer of record part number: D313C-H2.

Also searched as 5310-01-489-6803 · 5310014896803 · NIIN 014896803 · 01-489-6803 · FSC 5310 Nuts and Washers · CAGE 30793 · D313C-H2 · D313C-HZ · 975-135 ITEM 18

Nearby stock numbers ← 5310-01-489-6249 Washer, Flat · 5310-01-489-7052 Nut, Self-Locking, Spline →

5310-01-489-6803 — Nuts and Washers

Features

Washer,lock — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Insinger Machine Co

Identification

NSN: 5310-01-489-6803
NIIN: 014896803
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: D313C-H2
Manufacturer: Insinger Machine Co

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-489-6803, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Insinger Machine Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Washer,lock
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Insinger Machine Co (CAGE 30793)

Technical Specifications

Parameter	Value
NSN	5310-01-489-6803
Primary Part Number	D313C-H2
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Insinger Machine Co
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
D313C-H2 PRIMARY	Insinger Machine Co (USA)

Reference documents

Reference	Meaning
D313C-HZ	C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh
975-135 ITEM 18	D/9 Drawing number reference only Insinger Machine Co

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 5310-01-489-6803?

NSN 5310-01-489-6803 is a Washer,lock, manufactured by Insinger Machine Co, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-489-6803?

NSN 5310-01-489-6803 has 1 manufacturer part number on file: D313C-H2 (Insinger Machine Co).

Is NSN 5310-01-489-6803 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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