The Washer,flat, cataloged under National Stock Number 5310-00-968-8729, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-968-8729 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Center Hole Width | 3.220 INCHES MINIMUM AND 3.260 INCHES MAXIMUM IN |
| Peripheral Shape Style | ROUND |
| Material | STEEL OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.995 INCHES NOMINAL IN |
| Thickness | 0.034 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 |
|---|---|
| GRD23971 | 5/9 Secondary reference Ccb Industries, Inc. |
| GRD23971 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| GRD23971 | 3/9 Design control — primary reference Speco Corp |
| GRD23971 | 5/9 Secondary reference Dataware Electronics Corp Sub of Dataware Systems Lease Inc |
| GRD23971 | 5/9 Secondary reference Cutting Dynamics, Llc Dba Cutting Dynamics Inc |
NSN 5310-00-968-8729 is a Washer,flat, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-00-968-8729: Center Hole Width: 3.220 INCHES MINIMUM AND 3.260 INCHES MAXIMUM IN; Special Features: MATERIAL = STEEL, COMP 410, QQ-5-766; Peripheral Shape Style: ROUND; Part Name Assigned by Controlling Agency: SPACER. 6 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.