The Washer,flat, cataloged under National Stock Number 5310-00-209-6865, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Goodrich Corporation. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-209-6865 |
| Primary Part Number | 538025 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Goodrich Corporation |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416 TY 1,CL 1 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416 TY 1,CL 2 FED SPEC 2ND TREATMENT RESPONSE OR QQ-P-416 TY 1,CL 3 FED SPEC 3RD TREATMENT RESPONSE OVERALL |
| Overall Diameter | 1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-S-626 FED SPEC SINGLE MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Peripheral Shape Style | ROUND |
| Material | STEEL COMP 4130 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 1.252 INCHES MINIMUM AND 1.260 INCHES MAXIMUM IN |
| Thickness | 0.095 INCHES MINIMUM AND 0.100 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 |
|---|---|
| 538025 PRIMARY | Goodrich Corporation (USA) |
| Reference | Meaning |
|---|---|
| 538025 | 3/9 Design control — primary reference Goodrich Corp Dba Goodrich Corp |
NSN 5310-00-209-6865 is a Washer,flat, manufactured by Goodrich Corporation, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-209-6865 has 1 manufacturer part number on file: 538025 (Goodrich Corporation).
Key specifications for 538025: Surface Treatment Document and Classification: QQ-P-416 TY 1,CL 1 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416 TY 1,CL 2 FED SPEC 2ND TREATMENT RESPONSE OR QQ-P-416 TY 1,CL 3 FED SPEC 3RD TREATMENT RESPONSE OVERALL; Overall Diameter: 1.745 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN; Material Document and Classification: QQ-S-626 FED SPEC SINGLE MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR. 11 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.