The Washer,spring Tension, cataloged under National Stock Number 5310-01-061-3329, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Warfighter Focused Logistics Inc.. Government technical data includes 8 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-061-3329 |
| Primary Part Number | SAM201009 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Warfighter Focused Logistics Inc. |
| Status | ACTIVE |
| Special Test Features | SPECIAL QUALITY CONTROL TESTING |
| Hardness Rating | 49.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM51.0 ROCKWELL C MAXIMUM |
| Style Designator | SPRING TENSION |
| Outside Diameter | 0.779 INCHES MINIMUM AND 0.779 INCHES MINIMUM AND 0.787 INCHES MAXIMUM0.787 INCHES MAXIMUM IN |
| Material Thickness | 0.0305 INCHES MINIMUM AND 0.0305 INCHES MINIMUM AND 0.0325 INCHES MAXIMUM0.0325 INCHES MAXIMUM IN |
| Test Data Document | 81349-MIL-P-23199 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Material | STEEL COMP 631 OVERALL |
| Hole Diameter | 0.402 INCHES MINIMUM AND 0.402 INCHES MINIMUM AND 0.409 INCHES MAXIMUM0.409 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 |
|---|---|
| SAM201009 PRIMARY | Warfighter Focused Logistics Inc. (USA) |
| SAM201009 PRIMARY | Matthew Warren, Inc. Div Maryland Precision Spring (USA) |
| Reference | Meaning |
|---|---|
| SAM201009 | 3/9 Design control — primary reference Rolex Company Dba Rolex Company Div Rolex Company |
| AM201008-17-7PH | 5/9 Secondary reference Rolex Company Dba Rolex Company Div Rolex Company |
| SAM201008-17-7PH | 5/9 Secondary reference Rolex Company Dba Rolex Company Div Rolex Company |
| SAM201009 | 5/9 Secondary reference Lynn Electronics Llc |
NSN 5310-01-061-3329 is a Washer,spring Tension, manufactured by Warfighter Focused Logistics Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-061-3329 has 2 manufacturer part numbers on file: SAM201009 (Warfighter Focused Logistics Inc.), SAM201009 (Matthew Warren, Inc. Div Maryland Precision Spring).
Key specifications for SAM201009: Overall Height: 0.0532 INCHES NOMINAL0.0532 INCHES NOMINAL IN; Special Test Features: SPECIAL QUALITY CONTROL TESTING; Hardness Rating: 49.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MINIMUM AND 51.0 ROCKWELL C MAXIMUM51.0 ROCKWELL C MAXIMUM; Style Designator: SPRING TENSION. 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.