The Washer,flat, cataloged under National Stock Number 5310-01-293-8770, 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9 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-293-8770 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Overall Diameter | 2.000 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-22698,GRADE DH-36 MIL SPEC SINGLE MATERIAL RESPONSE OR ASTM A36 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A105,GRADE 2 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A675,GRADE 70 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A515,GRADE 70 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A516,GRADE 70 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Nondefinitive Spec/std Data | DH-36 GRADE |
| Peripheral Shape Style | ROUND |
| Material | STEEL OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.4062 INCHES NOMINAL IN |
| Thickness | 0.1875 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 |
|---|---|
| MIL-S-20166GRMT Y1CLP | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| MIL-S-22698 | 4/1 Identification reference U.S. Government activity |
| 803-1385824 PIECE 3 | 3/2 Design control — primary reference U.S. Government activity |
| MIL-S-20166,GRM,TY1,CLP | 5/9 Secondary reference U.S. Government activity |
NSN 5310-01-293-8770 is a Washer,flat, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-293-8770: Overall Diameter: 2.000 INCHES NOMINAL IN; Material Document and Classification: MIL-S-22698,GRADE DH-36 MIL SPEC SINGLE MATERIAL RESPONSE OR ASTM A36 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A105,GRADE 2 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A675,GRADE 70 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A515,GRADE 70 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A516,GRADE 70 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Nondefinitive Spec/std Data: DH-36 GRADE. 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.