The Washer,spring Tension, cataloged under National Stock Number 5310-00-008-2074, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hamilton Sundstrand Corporation Div Mission Systems. Government technical data includes 9 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-008-2074 |
| Primary Part Number | 99829 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Hamilton Sundstrand Corporation Div Mission Systems |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Special Test Features | 5LG RESISTANT PRESSURE WHEN DPRESSED FLAT,MUST RETURN TO DIMENSION WHEN PRESSURE IS RELEASED |
| Style Designator | SPRING TENSION |
| Material Document and Classification | QQ-C-533 TH FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN |
| Material Thickness | 0.0072 INCHES MINIMUM AND 0.0088 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | COPPER ALLOY 172 OVERALL |
| Hole Diameter | 0.140 INCHES MINIMUM AND 0.150 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 |
|---|---|
| 99829 PRIMARY | Hamilton Sundstrand Corporation Div Mission Systems (USA) |
NSN 5310-00-008-2074 is a Washer,spring Tension, manufactured by Hamilton Sundstrand Corporation Div Mission Systems, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-008-2074 has 1 manufacturer part number on file: 99829 (Hamilton Sundstrand Corporation Div Mission Systems).
2 possible matches (shared part number, not a government interchangeability claim): 2925-00-371-2254, 5310-00-596-0024. Verify interchangeability with system specifications before substitution.
Key specifications for 99829: Overall Height: 0.052 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Special Test Features: 5LG RESISTANT PRESSURE WHEN DPRESSED FLAT,MUST RETURN TO DIMENSION WHEN PRESSURE IS RELEASED; Style Designator: SPRING TENSION. 9 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.