The Washer,pantleg, cataloged under National Stock Number 5310-01-299-2042, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Teco-Westinghouse Motor Company. Government technical data includes 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-299-2042 |
| Primary Part Number | 2C18835H04 |
| Item Name | Washer,pantleg |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Teco-Westinghouse Motor Company |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL WILL BE STEEL,SIZE-0.625 INCH IN |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 2C18835H04 PRIMARY | Teco-Westinghouse Motor Company (USA) |
| Reference | Meaning |
|---|---|
| 47-S-11-CLA,FIN3-0.625IN | 5/9 Secondary reference Skf Usa Inc. |
| 688J400PC147 | 5/9 Secondary reference Wesco Distribution, Inc. Div Hampton VA |
| 121A005H05 | 3/1 Design control — primary reference Teco-Westinghouse Motor Company |
NSN 5310-01-299-2042 is a Washer,pantleg, manufactured by Teco-Westinghouse Motor Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-299-2042 has 1 manufacturer part number on file: 2C18835H04 (Teco-Westinghouse Motor Company).
Key specifications for 2C18835H04: General Characteristics Item Description: MATERIAL WILL BE STEEL,SIZE-0.625 INCH IN; Criticality Code Justification: FEAT; Special Features: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. 2 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.