Washer, Key5310-01-101-4847

NSN 5310-01-101-4847 · NIIN 011014847 · Part number 621-2509-001

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 13499

Government record, cited

NSN 5310-01-101-4847 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-101-4847. Manufacturer of record part number: 621-2509-001.

Also searched as 5310-01-101-4847 · 5310011014847 · NIIN 011014847 · 01-101-4847 · FSC 5310 Nuts and Washers · CAGE 13499 · 621-2509-001

Nearby stock numbers ← 5310-01-101-4846 Washer, Key · 5310-01-101-4848 →

5310-01-101-4847 — Nuts and Washers

Features

Washer,key — FSC 5310
Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Distance From Centerline to Inside of Prebent Key: 0.267 INCHES NOMINAL IN
External Prebent Key Length: 0.135 INCHES NOMINAL IN
Overall Distance Including Keys: 0.4725 INCHES MINIMUM AND 0.4765 INCHES MAXIMUM IN
Style Designator: KEY
Material Document and Classification: QQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 0.340 INCHES NOMINAL IN

Identification

NSN: 5310-01-101-4847
NIIN: 011014847
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 621-2509-001
Manufacturer: Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems

General Description

The Washer,key, cataloged under National Stock Number 5310-01-101-4847, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5310-01-101-4847
Primary Part Number	621-2509-001
Item Name	Washer,key
FSC / FSG	5310 / 53 — Nuts and Washers
Manufacturer	Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Status	ACTIVE
Surface Treatment Document and Classification	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Distance From Centerline to Inside of Prebent Key	0.267 INCHES NOMINAL IN
External Prebent Key Length	0.135 INCHES NOMINAL IN
Overall Distance Including Keys	0.4725 INCHES MINIMUM AND 0.4765 INCHES MAXIMUM IN
Style Designator	KEY
Material Document and Classification	QQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter	0.340 INCHES NOMINAL IN
Material Thickness	0.0355 INCHES MINIMUM AND 0.0395 INCHES MAXIMUM IN
Surface Treatment	PASSIVATE OVERALL
External Prebent Key Width	0.062 INCHES NOMINAL IN
Material	STEEL COMP 304 OVERALL
Hole Diameter	0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN

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
621-2509-001 PRIMARY	Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)

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 5310-01-101-4847?

NSN 5310-01-101-4847 is a Washer,key, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-101-4847?

NSN 5310-01-101-4847 has 1 manufacturer part number on file: 621-2509-001 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).

What are the specifications of 621-2509-001?

Key specifications for 621-2509-001: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Distance From Centerline to Inside of Prebent Key: 0.267 INCHES NOMINAL IN; External Prebent Key Length: 0.135 INCHES NOMINAL IN; Overall Distance Including Keys: 0.4725 INCHES MINIMUM AND 0.4765 INCHES MAXIMUM IN. 12 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-101-4847 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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