The Washer,flat, cataloged under National Stock Number 5310-01-696-6683, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Volvo Group North America Llc Dba Volvo Group North America, Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-696-6683 |
| Primary Part Number | 25099175 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Volvo Group North America Llc Dba Volvo Group North America, Inc |
| Status | ACTIVE |
| Hardness Rating | 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM |
| Cross-Sectional Shape Style | BLANK RECTANGULAR |
| Outside Diameter | 18.28 MILLIMETERS MINIMUM AND 18.80 MILLIMETERS MAXIMUM MM |
| Surface Treatment | ZINC AND CHROMATE OVERALL |
| Peripheral Shape Style | ROUND |
| Material | STEEL OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 8.90 MILLIMETERS MINIMUM AND 9.12 MILLIMETERS MAXIMUM MM |
| Thickness | 1.60 MILLIMETERS MINIMUM AND 2.30 MILLIMETERS MAXIMUM MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 25099175 | Volvo Group North America Llc Dba Volvo Group North America, Inc (USA) |
| Reference | Meaning |
|---|---|
| 271AM2 | 3/2 Design control — primary reference U.S. Government activity |
| 271AMT1 | D/9 Drawing number reference only U.S. Government activity |
NSN 5310-01-696-6683 is a Washer,flat, manufactured by Volvo Group North America Llc Dba Volvo Group North America, Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-696-6683 has 1 manufacturer part number on file: 25099175 (Volvo Group North America Llc Dba Volvo Group North America, Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-696-8276, 5310-01-696-8834. Verify interchangeability with system specifications before substitution.
Key specifications for 25099175: Hardness Rating: 38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM; Cross-Sectional Shape Style: BLANK RECTANGULAR; Outside Diameter: 18.28 MILLIMETERS MINIMUM AND 18.80 MILLIMETERS MAXIMUM MM; Special Features: NOMINAL WASHER SIZE 8. 9 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.