The Washer,flat, cataloged under National Stock Number 5310-01-497-5127, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Metas Izmir Metalurji Fb.t.a.s.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-497-5127 |
| Primary Part Number | DCN-H1-ISST.3.02-008 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Metas Izmir Metalurji Fb.t.a.s. |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES ALL SURFACES |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416,TYPE II FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| Overall Diameter | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Material Document and Classification | AMS5517 ASSN STD 1ST MATERIAL RESPONSE OR AMS5903 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Surface Treatment | PASSIVATE OR CADMIUM AND CHROMATE OVERALL |
| Peripheral Shape Style | ROUND |
| Material | STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 303 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN |
| Thickness | 0.082 INCHES MINIMUM AND 0.098 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 |
|---|---|
| DCN-H1-ISST.3.02-008 | Metas Izmir Metalurji Fb.t.a.s. (TUR) |
| Reference | Meaning |
|---|---|
| 140-009E8S12 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-497-5127 is a Washer,flat, manufactured by Metas Izmir Metalurji Fb.t.a.s., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-497-5127 has 1 manufacturer part number on file: DCN-H1-ISST.3.02-008 (Metas Izmir Metalurji Fb.t.a.s.).
Key specifications for DCN-H1-ISST.3.02-008: Surface Finish: 125.0 MICROINCHES ALL SURFACES; Surface Treatment Document and Classification: QQ-P-35 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416,TYPE II FED SPEC 2ND TREATMENT RESPONSE OVERALL; Overall Diameter: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN; Material Document and Classification: AMS5517 ASSN STD 1ST MATERIAL RESPONSE OR AMS5903 ASSN STD 2ND MATERIAL RESPONSE OVERALL. 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.