The Washer,flat, cataloged under National Stock Number 5310-00-285-9254, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hf Group Inc Dba Hf Group Inc. Government technical data includes 8 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. 3 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 | 5310-00-285-9254 |
| Primary Part Number | 106475-1 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Hf Group Inc Dba Hf Group Inc |
| Status | ACTIVE |
| Overall Diameter | 1.484 INCHES MINIMUM AND 1.516 INCHES MAXIMUM IN |
| Material Document and Classification | AN-F-14 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | WOOL OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM IN |
| Thickness | 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 106475-1 PRIMARY | Hf Group Inc Dba Hf Group Inc (USA) |
NSN 5310-00-285-9254 is a Washer,flat, manufactured by Hf Group Inc Dba Hf Group Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-285-9254 has 1 manufacturer part number on file: 106475-1 (Hf Group Inc Dba Hf Group Inc).
3 possible matches (shared part number, not a government interchangeability claim): 4810-00-529-3929, 5905-00-864-8191, 3020-01-259-1643. Verify interchangeability with system specifications before substitution.
Key specifications for 106475-1: Overall Diameter: 1.484 INCHES MINIMUM AND 1.516 INCHES MAXIMUM IN; Material Document and Classification: AN-F-14 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND. 8 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.