NSN 5310-01-115-1957 · NIIN 011151957 · Part number A7007
C & K Components, Llc Div C & K Components · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 63HW9
Government record, cited
NSN 5310-01-115-1957 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-115-1957. Manufacturer of record part number: A7007.
Also searched as5310-01-115-1957 ·
5310011151957 ·
NIIN 011151957 ·
01-115-1957 ·
FSC 5310 Nuts and Washers · CAGE 63HW9 · A7007 · GW502CU1
Internal Straight Key Width: 0.025 INCHES NOMINAL IN
External Prebent Key Length: 0.036 INCHES NOMINAL IN
Style Designator: KEY
Outside Diameter: 0.468 INCHES NOMINAL IN
Material Thickness: 0.029 INCHES NOMINAL IN
Surface Treatment: NICKEL OVERALL
External Prebent Key Width: 0.065 INCHES NOMINAL IN
Identification
NSN: 5310-01-115-1957
NIIN: 011151957
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: A7007
Manufacturer: C & K Components, Llc Div C & K Components
General Description
The Washer,key, cataloged under National Stock Number 5310-01-115-1957, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is C & K Components, Llc Div C & K Components. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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5310-00-000-0077
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5310-00-000-0079
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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
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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 5310-01-115-1957?
NSN 5310-01-115-1957 is a Washer,key, manufactured by C & K Components, Llc Div C & K Components, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-115-1957?
NSN 5310-01-115-1957 has 2 manufacturer part numbers on file: GW502CU1 (Northrop Grumman Systems Corporation), A7007 (C & K Components, Llc Div C & K Components).
What are the specifications of A7007?
Key specifications for A7007: Internal Straight Key Width: 0.025 INCHES NOMINAL IN; External Prebent Key Length: 0.036 INCHES NOMINAL IN; Style Designator: KEY; Outside Diameter: 0.468 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-115-1957 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.