The Washer,shouldered, cataloged under National Stock Number 5310-01-081-1285, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Texas Instruments Incorporated. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-081-1285 |
| Primary Part Number | 10-31-483-175 |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Texas Instruments Incorporated |
| Status | ACTIVE |
| Shoulder Height | 0.040 INCHES NOMINAL IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | MIL-M-20693 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.195 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN |
| Material Thickness | 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.145 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN |
| Material | PLASTIC POLYAMIDE NYLON OVERALL |
| Hole Diameter | 0.120 INCHES MINIMUM AND 0.130 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 |
|---|---|
| 10-31-483-175 PRIMARY | Texas Instruments Incorporated (USA) |
| Reference | Meaning |
|---|---|
| SM-C-852373 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-081-1285 is a Washer,shouldered, manufactured by Texas Instruments Incorporated, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-081-1285 has 1 manufacturer part number on file: 10-31-483-175 (Texas Instruments Incorporated).
Key specifications for 10-31-483-175: Shoulder Height: 0.040 INCHES NOMINAL IN; Style Designator: SHOULDERED; Material Document and Classification: MIL-M-20693 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.195 INCHES MINIMUM AND 0.205 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.