The Washer,spring Tension, cataloged under National Stock Number 5310-00-489-1332, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems (operations) Limited. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-00-489-1332 |
| Primary Part Number | DP1005 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Bae Systems (operations) Limited |
| Status | ACTIVE |
| Surface Treatment Document and Classification | D.T.D. 9230 FSCM 27489 MFR REF 1ST TREATMENT RESPONSE AND D.T.D. 9040 FSCM 27489 MFR REF 2ND TREATMENT RESPONSE AND D.E.F. 5000 FSCM 27489 MFR REF 3RD TREATMENT RESPONSE OVERALL |
| Material Document and Classification | QQ-C-533 COMP 1/4 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.500 INCHES NOMINAL IN |
| Material Thickness | 0.014 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE AND CADMIUM AND TIN OVERALL |
| Material | COPPER ALLOY 170 OVERALL |
| Hole Diameter | 0.266 INCHES NOMINAL 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 |
|---|---|
| 3326-0242-001 | Bae Systems (operations) Limited (GBR) |
| DP1005 PRIMARY | Bae Systems (operations) Limited (GBR) |
| Reference | Meaning |
|---|---|
| DP1005 | 5/9 Secondary reference Haddon Thomas and Stokes Ltd |
NSN 5310-00-489-1332 is a Washer,spring Tension, manufactured by Bae Systems (operations) Limited, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-489-1332 has 2 manufacturer part numbers on file: 3326-0242-001 (Bae Systems (operations) Limited), DP1005 (Bae Systems (operations) Limited).
Key specifications for DP1005: Overall Height: 0.042 INCHES NOMINAL IN; Surface Treatment Document and Classification: D.T.D. 9230 FSCM 27489 MFR REF 1ST TREATMENT RESPONSE AND D.T.D. 9040 FSCM 27489 MFR REF 2ND TREATMENT RESPONSE AND D.E.F. 5000 FSCM 27489 MFR REF 3RD TREATMENT RESPONSE OVERALL; Material Document and Classification: QQ-C-533 COMP 1/4 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.500 INCHES NOMINAL IN. 7 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.