The Washer,shouldered, cataloged under National Stock Number 5310-00-137-3160, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is L3harris Technologies, Inc Div Space & Airborne Systems. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-137-3160 |
| Primary Part Number | 138380-1 |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Shoulder Height | 0.050 INCHES MINIMUM AND 0.059 INCHES MAXIMUM IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | L-P-410 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Outside Diameter | 0.401 INCHES MINIMUM AND 0.406 INCHES MAXIMUM IN |
| Material Thickness | 0.026 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.276 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Material | PLASTIC POLYHEXAMETHYLENE ADIPAMIDE OR PLASTIC POLYHEXAMETHYLENE SEBACAMIDE OVERALL |
| Hole Diameter | 0.140 INCHES MINIMUM AND 0.146 INCHES MAXIMUM 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 |
|---|---|
| 138380-1 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
NSN 5310-00-137-3160 is a Washer,shouldered, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-137-3160 has 1 manufacturer part number on file: 138380-1 (L3harris Technologies, Inc Div Space & Airborne Systems).
Key specifications for 138380-1: Shoulder Height: 0.050 INCHES MINIMUM AND 0.059 INCHES MAXIMUM IN; Style Designator: SHOULDERED; Material Document and Classification: L-P-410 FED SPEC ALL MATERIAL RESPONSES OVERALL; Outside Diameter: 0.401 INCHES MINIMUM AND 0.406 INCHES MAXIMUM 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.