PartsTable TECHNICAL DATA SHEET

NSN 5310-01-211-2969Government record, cited

Washer, Key5310-01-211-2969

NSN 5310-01-211-2969 · NIIN 012112969 · Part number 2012A250

Ontic Engineering & Manufacturing, Inc Dba Ontic Us · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 45934

Government record, cited

NSN 5310-01-211-2969 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-211-2969. Manufacturer of record part number: 2012A250.

Also searched as 5310-01-211-2969 · 5310012112969 · NIIN 012112969 · 01-211-2969 · FSC 5310 Nuts and Washers · CAGE 45934 · 2012A250

Nearby stock numbers ← 5310-01-211-2968 Nut, Plain, Clinch · 5310-01-211-3043 Washer, Flat →

5310-01-211-2969 — Nuts and Washers

Features

Washer,key — FSC 5310
3 manufacturer part numbers on file
Manufacturer of record: Ontic Engineering & Manufacturing, Inc Dba Ontic Us

Identification

NSN: 5310-01-211-2969
NIIN: 012112969
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 2012A250
Manufacturer: Ontic Engineering & Manufacturing, Inc Dba Ontic Us

General Description

The Washer,key, cataloged under National Stock Number 5310-01-211-2969, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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,key
FSC / FSG	5310 — Nuts and Washers (FSG 53)
Manufacturers	Ontic Engineering & Manufacturing, Inc Dba Ontic Us (CAGE 45934); Cm Manufacturing Inc Dba Cm Manufacturing Inc (CAGE 6Z056); Goodrich Corporation (CAGE 6K4C8)

Technical Specifications

Parameter	Value
NSN	5310-01-211-2969
Primary Part Number	2012A250
Item Name	Washer,key
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Ontic Engineering & Manufacturing, Inc Dba Ontic Us
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
2012A250 PRIMARY	Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
2012A250	Cm Manufacturing Inc Dba Cm Manufacturing Inc (USA)
2012A250	Goodrich Corporation (USA)

Reference documents

Reference	Meaning
2012A250	5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems

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 5310-01-211-2969?

NSN 5310-01-211-2969 is a Washer,key, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-211-2969?

NSN 5310-01-211-2969 has 3 manufacturer part numbers on file: 2012A250 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), 2012A250 (Cm Manufacturing Inc Dba Cm Manufacturing Inc), 2012A250 (Goodrich Corporation).

Is NSN 5310-01-211-2969 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.

PartsTable Design LLC · partstable.com