The Washer,flat, cataloged under National Stock Number 5310-00-708-9844, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Schwitzer Engine Components a Household Intl Co. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-708-9844 |
| Primary Part Number | C115396 |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Schwitzer Engine Components a Household Intl Co |
| Status | ACTIVE |
| Overall Diameter | 2.250 INCHES NOMINAL IN |
| Special Test Features | NNONE |
| Hardness Rating | 88.3 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 90.2 ROCKWELL SUPERFICIAL 15-N MAXIMUM |
| Material Document and Classification | QQ-S-633,CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Features Provided | CASEHARDENED |
| Peripheral Shape Style | ROUND |
| Material | STEEL COMP 1020 OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.765 INCHES NOMINAL IN |
| Thickness | 0.250 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 |
NSN 5310-00-708-9844 is a Washer,flat, manufactured by Schwitzer Engine Components a Household Intl Co, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-708-9844 has 2 manufacturer part numbers on file: C115396 (Schwitzer Engine Components a Household Intl Co), 5UU0275 (Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)).
Key specifications for C115396: Overall Diameter: 2.250 INCHES NOMINAL IN; Special Test Features: NNONE; Hardness Rating: 88.3 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 90.2 ROCKWELL SUPERFICIAL 15-N MAXIMUM; Material Document and Classification: QQ-S-633,CANC FED SPEC SINGLE 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.