NSN 5310-00-321-4619 · NIIN 003214619 · Part number 68A451630-2001
The Boeing Company Div Defense · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 76301
Government record, cited
NSN 5310-00-321-4619 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-321-4619. Manufacturer of record part number: 68A451630-2001.
Also searched as5310-00-321-4619 ·
5310003214619 ·
NIIN 003214619 ·
00-321-4619 ·
FSC 5310 Nuts and Washers · CAGE 76301 · 68A451630-2001
Material Document and Classification: QQ-A-250/5,T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 1.370 INCHES NOMINAL IN
Material Thickness: 0.063 INCHES NOMINAL IN
Material: ALUMINUM ALLOY 2024 OVERALL
Tapered Key Major Width: 0.240 INCHES NOMINAL IN
Hole Diameter: 0.266 INCHES MINIMUM AND 0.273 INCHES MAXIMUM IN
1 manufacturer part number on file
Identification
NSN: 5310-00-321-4619
NIIN: 003214619
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 68A451630-2001
Manufacturer: The Boeing Company Div Defense
General Description
The Washer,key, cataloged under National Stock Number 5310-00-321-4619, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. 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.
Technical Specifications
Parameter
Value
NSN
5310-00-321-4619
Primary Part Number
68A451630-2001
Item Name
Washer,key
FSC / FSG
5310 / 53 — Nuts and Washers
Manufacturer
The Boeing Company Div Defense
Status
ACTIVE
Material Document and Classification
QQ-A-250/5,T3 FED SPEC 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 5310-00-321-4619?
NSN 5310-00-321-4619 is a Washer,key, manufactured by The Boeing Company Div Defense, classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-00-321-4619?
NSN 5310-00-321-4619 has 1 manufacturer part number on file: 68A451630-2001 (The Boeing Company Div Defense).
What are the specifications of 68A451630-2001?
Key specifications for 68A451630-2001: Material Document and Classification: QQ-A-250/5,T3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 1.370 INCHES NOMINAL IN; Material Thickness: 0.063 INCHES NOMINAL IN; Material: ALUMINUM ALLOY 2024 OVERALL. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5310-00-321-4619 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.