NSN 5310-01-078-4489 · NIIN 010784489 · Part number 9666M10P10
General Electric Company · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 07482
Government record, cited
NSN 5310-01-078-4489 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-078-4489. Manufacturer of record part number: 9666M10P10.
Also searched as5310-01-078-4489 ·
5310010784489 ·
NIIN 010784489 ·
01-078-4489 ·
FSC 5310 Nuts and Washers · CAGE 07482 · 9666M10P10
Overall Distance Including Keys: 0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM IN
Material Document and Classification: AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
External Key Quantity: 4
Angle Between External Key Centerlines: 42.0 DEGREES MINIMUM AND 58.0 DEGREES MAXIMUM
External Prebent Key Width: 0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
Material: STEEL CORROSION RESISTING OVERALL
Hole Diameter: 0.280 INCHES MINIMUM AND 0.287 INCHES MAXIMUM IN
Identification
NSN: 5310-01-078-4489
NIIN: 010784489
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 9666M10P10
Manufacturer: General Electric Company
General Description
The Washer,key, cataloged under National Stock Number 5310-01-078-4489, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is General Electric Company. Government technical data includes 7 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
5310-01-078-4489
Primary Part Number
9666M10P10
Item Name
Washer,key
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
General Electric Company
Status
ACTIVE
Overall Distance Including Keys
0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM IN
Material Document and Classification
AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
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 5310-01-078-4489?
NSN 5310-01-078-4489 is a Washer,key, manufactured by General Electric Company, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-078-4489?
NSN 5310-01-078-4489 has 1 manufacturer part number on file: 9666M10P10 (General Electric Company).
What are the specifications of 9666M10P10?
Key specifications for 9666M10P10: Overall Distance Including Keys: 0.433 INCHES MINIMUM AND 0.443 INCHES MAXIMUM IN; Material Document and Classification: AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; External Key Quantity: 4; Angle Between External Key Centerlines: 42.0 DEGREES MINIMUM AND 58.0 DEGREES MAXIMUM. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-078-4489 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.