The Washer,recessed, cataloged under National Stock Number 5310-00-995-9859, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Cummins Inc.. Government technical data includes 6 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-995-9859 |
| Primary Part Number | 115231 |
| Item Name | Washer,recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Style Designator | RECESSED |
| Outside Diameter | 0.680 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN |
| Recess Depth | 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Material Thickness | 0.0478 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Hole Diameter | 0.391 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 |
| Part Number | Manufacturer |
|---|---|
| 115231 PRIMARY | Cummins Inc. (USA) |
NSN 5310-00-995-9859 is a Washer,recessed, manufactured by Cummins Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-995-9859 has 1 manufacturer part number on file: 115231 (Cummins Inc.).
Key specifications for 115231: Overall Height: 0.1278 INCHES MINIMUM AND 0.1438 INCHES MAXIMUM IN; Style Designator: RECESSED; Outside Diameter: 0.680 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN; Recess Depth: 0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN. 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.