NSN 5310-01-431-6986 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-431-6986. Manufacturer of record part number: 83535-428.
Also searched as5310-01-431-6986 ·
5310014316986 ·
NIIN 014316986 ·
01-431-6986 ·
FSC 5310 Nuts and Washers · CAGE 56878 · 83535-428 · ST2360-10
The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-431-6986, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 12 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5310-01-431-6986
Primary Part Number
83535-428
Item Name
Nut,self-Locking,extended Washer
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
Sps Technologies, Llc Dba PB Fasteners
Status
ACTIVE
Washer Outside Diameter
0.420 INCHES NOMINAL IN
Width Across Flats
0.304 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN
Thread Series
UNIFIED NATIONAL JOINT FINE (UNJF)
Washer Thickness
0.019 INCHES NOMINAL IN
Material Document and Classification
AMS5732/5737 FED SPEC ALL MATERIAL RESPONSES 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 5310-01-431-6986?
NSN 5310-01-431-6986 is a Nut,self-Locking,extended Washer, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-431-6986?
NSN 5310-01-431-6986 has 2 manufacturer part numbers on file: ST2360-10 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 83535-428 (Sps Technologies, Llc Dba PB Fasteners).
What are the specifications of 83535-428?
Key specifications for 83535-428: Overall Height: 0.204 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN; Washer Outside Diameter: 0.420 INCHES NOMINAL IN; Width Across Flats: 0.304 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF). 12 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-431-6986 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.