NSN 5310-01-581-9920 · NIIN 015819920 · Part number 14-P-79-1
Parker Hannifin Corporation Div Chelsea Products Division · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 11757
Government record, cited
NSN 5310-01-581-9920 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-581-9920. Manufacturer of record part number: 14-P-79-1.
Also searched as5310-01-581-9920 ·
5310015819920 ·
NIIN 015819920 ·
01-581-9920 ·
FSC 5310 Nuts and Washers · CAGE 11757 · 14-P-79-1 · 25KP367 · 25KP367
Closed Outside Diameter: 0.112 INCHES MINIMUM AND 0.114 INCHES MAXIMUM IN
2 manufacturer part numbers on file
Manufacturer of record: Parker Hannifin Corporation Div Chelsea Products Division
Identification
NSN: 5310-01-581-9920
NIIN: 015819920
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 14-P-79-1
Manufacturer: Parker Hannifin Corporation Div Chelsea Products Division
General Description
The Washer,key, cataloged under National Stock Number 5310-01-581-9920, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Parker Hannifin Corporation Div Chelsea Products Division. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Technical Specifications
Parameter
Value
NSN
5310-01-581-9920
Primary Part Number
14-P-79-1
Item Name
Washer,key
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Parker Hannifin Corporation Div Chelsea Products Division
Parker Hannifin Corporation Div Chelsea Products Division (USA)
Reference documents
Reference
Meaning
25KP367
5/9Secondary reference
Oshkosh Corp
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 5310-01-581-9920?
NSN 5310-01-581-9920 is a Washer,key, manufactured by Parker Hannifin Corporation Div Chelsea Products Division, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-581-9920?
NSN 5310-01-581-9920 has 2 manufacturer part numbers on file: 25KP367 (Oshkosh Defense Llc), 14-P-79-1 (Parker Hannifin Corporation Div Chelsea Products Division).
What are the specifications of 14-P-79-1?
Key specifications for 14-P-79-1: Closed Outside Diameter: 0.112 INCHES MINIMUM AND 0.114 INCHES MAXIMUM IN; Part Name Assigned by Controlling Agency: TABBED WASHER; End Item Identification: 2320-01-552-7762; TRUCK, WRECKER; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS). 1 specification is documented in the U.S. Government catalog.
Is NSN 5310-01-581-9920 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.