The Washer,spring Tension, cataloged under National Stock Number 5310-01-162-8575, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Matthew Warren, Inc. Div Maryland Precision Spring. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-162-8575 |
| Primary Part Number | SAM201008 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Matthew Warren, Inc. Div Maryland Precision Spring |
| Status | ACTIVE |
| Hardness Rating | 49.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM |
| Style Designator | SPRING TENSION |
| Outside Diameter | 0.779 INCHES MINIMUM AND 0.787 INCHES MAXIMUM IN |
| Material Thickness | 0.0305 INCHES MINIMUM AND 0.0325 INCHES MAXIMUM IN |
| Material | STEEL COMP 1075 OR STEEL COMP 6150 OVERALL |
| Hole Diameter | 0.402 INCHES MINIMUM AND 0.409 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 |
|---|---|
| SAM201008 PRIMARY | Matthew Warren, Inc. Div Maryland Precision Spring (USA) |
| SAM201008 | R. L. Morrissey & Associates, Inc (USA) |
| Reference | Meaning |
|---|---|
| AM-201008 | C/1 Advisory reference — outside the item-of-supply concept Rolex Company Dba Rolex Company Div Rolex Company |
| SAM201008 | 3/9 Design control — primary reference Rolex Company Dba Rolex Company Div Rolex Company |
NSN 5310-01-162-8575 is a Washer,spring Tension, manufactured by Matthew Warren, Inc. Div Maryland Precision Spring, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-162-8575 has 2 manufacturer part numbers on file: SAM201008 (Matthew Warren, Inc. Div Maryland Precision Spring), SAM201008 (R. L. Morrissey & Associates, Inc).
Key specifications for SAM201008: Overall Height: 0.0512 INCHES MINIMUM AND 0.0572 INCHES MAXIMUM IN; Hardness Rating: 49.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM; Style Designator: SPRING TENSION; Outside Diameter: 0.779 INCHES MINIMUM AND 0.787 INCHES MAXIMUM IN. 6 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.