PartsTable TECHNICAL DATA SHEET

NSN 5310-01-326-7321Government record, cited

Washer5310-01-326-7321

NSN 5310-01-326-7321 · NIIN 013267321 · Part number 6CN003-1

Watec, Inc. Div Watec, Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 1C5J1

Government record, cited

NSN 5310-01-326-7321 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-326-7321. Manufacturer of record part number: 6CN003-1.

Also searched as 5310-01-326-7321 · 5310013267321 · NIIN 013267321 · 01-326-7321 · FSC 5310 Nuts and Washers · CAGE 1C5J1 · 6CN003-1

Nearby stock numbers ← 5310-01-326-7320 Nut · 5310-01-326-7371 Nut, Ferrule →

5310-01-326-7321 — Nuts and Washers

Features

Washer — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Watec, Inc. Div Watec, Inc.

Identification

NSN: 5310-01-326-7321
NIIN: 013267321
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 6CN003-1
Manufacturer: Watec, Inc. Div Watec, Inc.

General Description

The Washer, cataloged under National Stock Number 5310-01-326-7321, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Watec, Inc. Div Watec, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	5310-01-326-7321
Primary Part Number	6CN003-1
Item Name	Washer
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Watec, Inc. Div Watec, Inc.
Status	ACTIVE

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
6CN003-1 PRIMARY	Watec, Inc. Div Watec, Inc. (USA)

Reference documents

Reference	Meaning
6CN003-1	5/9 Secondary reference Advanced Structures Inc
6CN003-1	5/9 Secondary reference Applied Membranes, Inc

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 5310-01-326-7321?

NSN 5310-01-326-7321 is a Washer, manufactured by Watec, Inc. Div Watec, Inc., classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-326-7321?

NSN 5310-01-326-7321 has 1 manufacturer part number on file: 6CN003-1 (Watec, Inc. Div Watec, Inc.).

What are the specifications of 6CN003-1?

Key specifications for 6CN003-1: End Item Identification: 4610012342196. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-326-7321 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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