NSN 5310-01-371-8420 · NIIN 013718420 · Part number K9475242AF PIECE 4
Naval Inventory Control Point Mechanicsburg · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 03950
Government record, cited
NSN 5310-01-371-8420 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-371-8420. Manufacturer of record part number: K9475242AF PIECE 4.
Also searched as5310-01-371-8420 ·
5310013718420 ·
NIIN 013718420 ·
01-371-8420 ·
FSC 5310 Nuts and Washers · CAGE 03950 · K9475242AF PIECE 4
External Straight Key Length: 0.375 INCHES NOMINAL IN
Outside Diameter: 0.812 INCHES NOMINAL IN
Material Thickness: 0.062 INCHES NOMINAL IN
External Straight Key Width: 0.188 INCHES NOMINAL IN
External Key Quantity: 3
Hole Diameter: 0.531 INCHES NOMINAL IN
1 manufacturer part number on file
Identification
NSN: 5310-01-371-8420
NIIN: 013718420
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: K9475242AF PIECE 4
Manufacturer: Naval Inventory Control Point Mechanicsburg
General Description
The Washer,key, cataloged under National Stock Number 5310-01-371-8420, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 6 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.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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5310-00-000-4540 · Item name not on file
Frequently Asked Questions
What is NSN 5310-01-371-8420?
NSN 5310-01-371-8420 is a Washer,key, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-371-8420?
NSN 5310-01-371-8420 has 1 manufacturer part number on file: K9475242AF PIECE 4 (Naval Inventory Control Point Mechanicsburg).
What are the specifications of K9475242AF PIECE 4?
Key specifications for K9475242AF PIECE 4: External Straight Key Length: 0.375 INCHES NOMINAL IN; Outside Diameter: 0.812 INCHES NOMINAL IN; Material Thickness: 0.062 INCHES NOMINAL IN; External Straight Key Width: 0.188 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-371-8420 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.