The Washer,shouldered, cataloged under National Stock Number 5310-01-254-7279, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Product Components Corporation. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-254-7279 |
| Primary Part Number | NO 2 NYLON SHOULDERED WASHER |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Product Components Corporation |
| Status | ACTIVE |
| Shoulder Height | 0.040 INCHES NOMINAL IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | MIL-M-20693 COMP A TYPE I MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.281 INCHES NOMINAL IN |
| Material Thickness | 0.040 INCHES NOMINAL IN |
| Shoulder Diameter | 0.188 INCHES NOMINAL IN |
| Material | PLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL |
| Hole Diameter | 0.122 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 |
|---|---|
| NO 2 NYLON SHOULDERED WASHER PRIMARY | Product Components Corporation (USA) |
| Reference | Meaning |
|---|---|
| 135662-2 | 7/2 Vendor item drawing reference Raytheon Company |
NSN 5310-01-254-7279 is a Washer,shouldered, manufactured by Product Components Corporation, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-254-7279 has 1 manufacturer part number on file: NO 2 NYLON SHOULDERED WASHER (Product Components Corporation).
Key specifications for NO 2 NYLON SHOULDERED WASHER: Shoulder Height: 0.040 INCHES NOMINAL IN; Style Designator: SHOULDERED; Material Document and Classification: MIL-M-20693 COMP A TYPE I MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.281 INCHES NOMINAL IN. 8 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.