The Washer,spring Tension, cataloged under National Stock Number 5310-01-075-7132, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Associated Spring Corp Div of the Barnes Group Inc Dallas Div. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-075-7132 |
| Primary Part Number | B0875-031 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Associated Spring Corp Div of the Barnes Group Inc Dallas Div |
| Status | ACTIVE |
| Style Designator | SPRING TENSION |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.875 INCHES MAXIMUM0.875 INCHES MAXIMUM IN |
| Material Thickness | 0.031 INCHES NOMINAL0.031 INCHES NOMINAL IN |
| Material | STEEL COMP 1075 OVERALL |
| Hole Diameter | 0.442 INCHES MINIMUM0.442 INCHES MINIMUM 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 |
|---|---|
| B0875-031 PRIMARY | Associated Spring Corp Div of the Barnes Group Inc Dallas Div (USA) |
| 1264-805-1 | Bae Systems Information and Electronic Systems Integration Inc. (USA) |
| Reference | Meaning |
|---|---|
| B0875-031 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5310-01-075-7132 is a Washer,spring Tension, manufactured by Associated Spring Corp Div of the Barnes Group Inc Dallas Div, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-075-7132 has 2 manufacturer part numbers on file: B0875-031 (Associated Spring Corp Div of the Barnes Group Inc Dallas Div), 1264-805-1 (Bae Systems Information and Electronic Systems Integration Inc.).
Key specifications for B0875-031: Overall Height: 0.059 INCHES NOMINAL0.059 INCHES NOMINAL IN; Style Designator: SPRING TENSION; Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.875 INCHES MAXIMUM0.875 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.