Material Document and Classification: QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter: 0.690 INCHES MINIMUM AND 0.710 INCHES MAXIMUM IN
Shoulder Diameter: 0.420 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
Material: ALUMINUM ALLOY 6061 OVERALL
Hole Diameter: 0.120 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
Identification
NSN: 5310-01-488-1399
NIIN: 014881399
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
General Description
The Washer,shouldered, cataloged under National Stock Number 5310-01-488-1399, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
5310-01-488-1399
Item Name
Washer,shouldered
FSC / FSG
5310 / 53 — Nuts and Washers
Status
ACTIVE
Shoulder Height
0.062 INCHES NOMINAL IN
Style Designator
SHOULDERED
Material Document and Classification
QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter
0.690 INCHES MINIMUM AND 0.710 INCHES MAXIMUM IN
Shoulder Diameter
0.420 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
Material
ALUMINUM ALLOY 6061 OVERALL
Hole Diameter
0.120 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
5HB49127-101
3/2Design control — primary reference
U.S. Government activity
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 5310-01-488-1399?
NSN 5310-01-488-1399 is a Washer,shouldered, classified under FSC 5310, Nuts and Washers. Status: active.
What are the specifications of 5310-01-488-1399?
Key specifications for 5310-01-488-1399: Overall Height: 0.125 INCHES NOMINAL IN; Shoulder Height: 0.062 INCHES NOMINAL IN; Style Designator: SHOULDERED; Material Document and Classification: QQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-488-1399 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.