PartsTable TECHNICAL DATA SHEET

NSN 5310-01-202-6786Government record, cited

Washer, Lock5310-01-202-6786

NSN 5310-01-202-6786 · NIIN 012026786 · Part number PM21151

Amphenol Corporation Div Amphenol Rf · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 74868

Government record, cited

NSN 5310-01-202-6786 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-202-6786. Manufacturer of record part number: PM21151.

Also searched as 5310-01-202-6786 · 5310012026786 · NIIN 012026786 · 01-202-6786 · FSC 5310 Nuts and Washers · CAGE 74868 · PM21151

Nearby stock numbers ← 5310-01-202-6785 Washer, Lock · 5310-01-202-6787 Nut, Plain, Round →

5310-01-202-6786 — Nuts and Washers

Features

Washer,lock — FSC 5310
1 manufacturer part number on file
Manufacturer of record: Amphenol Corporation Div Amphenol Rf

Identification

NSN: 5310-01-202-6786
NIIN: 012026786
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: PM21151
Manufacturer: Amphenol Corporation Div Amphenol Rf

General Description

The Washer,lock, cataloged under National Stock Number 5310-01-202-6786, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Amphenol Corporation Div Amphenol Rf. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Washer,lock
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Amphenol Corporation Div Amphenol Rf (CAGE 74868)

Technical Specifications

Parameter	Value
NSN	5310-01-202-6786
Primary Part Number	PM21151
Item Name	Washer,lock
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Amphenol Corporation Div Amphenol Rf
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
PM21151 PRIMARY	Amphenol Corporation Div Amphenol Rf (USA)

Reference documents

Reference	Meaning
PM21151	5/9 Secondary reference Microwave Devices 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 5310-01-202-6786?

NSN 5310-01-202-6786 is a Washer,lock, manufactured by Amphenol Corporation Div Amphenol Rf, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-202-6786?

NSN 5310-01-202-6786 has 1 manufacturer part number on file: PM21151 (Amphenol Corporation Div Amphenol Rf).

Is NSN 5310-01-202-6786 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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