The Washer,finishing, cataloged under National Stock Number 5310-01-236-1718, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5310-01-236-1718 |
| Item Name | Washer,finishing |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-C-320,TY 1 FED SPEC 1ST TREATMENT RESPONSE OR QQ-N-290 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| Style Designator | FINISHING |
| Material Document and Classification | ASTM A568 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A568 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A568 ASSN STD 3RD MATERIAL RESPONSE OR ASTM A568 ASSN STD 4TH MATERIAL RESPONSE OR ASTM A568 ASSN STD 5TH MATERIAL RESPONSE OR MIL-S-7952 MIL SPEC 5TH MATERIAL RESPONSE OR MIL-S-7952 MIL SPEC 6TH MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Material Thickness | 0.008 INCHES MINIMUM AND 0.016 INCHES MAXIMUM IN |
| Specification/standard Data | 80205-NAS391 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Surface Treatment | CHROMIUM OR NICKEL OVERALL |
| Material | STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020 OR STEEL COMP 1025 OVERALL |
| Hole Diameter | 0.112 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| NAS391S4P | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-236-1718 is a Washer,finishing, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-236-1718: Overall Height: 0.076 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-C-320,TY 1 FED SPEC 1ST TREATMENT RESPONSE OR QQ-N-290 FED SPEC 2ND TREATMENT RESPONSE OVERALL; Style Designator: FINISHING; Material Document and Classification: ASTM A568 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A568 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A568 ASSN STD 3RD MATERIAL RESPONSE OR ASTM A568 ASSN STD 4TH MATERIAL RESPONSE OR ASTM A568 ASSN STD 5TH MATERIAL RESPONSE OR MIL-S-7952 MIL SPEC 5TH MATERIAL RESPONSE OR MIL-S-7952 MIL SPEC 6TH MATERIAL RESPONSE OVERALL. 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.