The Washer,spring Tension, cataloged under National Stock Number 5310-00-202-2548, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-202-2548 |
| Primary Part Number | 708868 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Surface Treatment Document and Classification | AMS 2406 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Criticality Code Justification | FEAT |
| Outside Diameter | 4.636 INCHES MINIMUM AND 4.656 INCHES MAXIMUM IN |
| Material Thickness | 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM IN |
| Surface Treatment | CHROMIUM OVERALL |
| Material | NICKEL ALLOY X-750 OVERALL |
| Hole Diameter | 4.421 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 | Y |
| Part Number | Manufacturer |
|---|---|
| 708868 | Rtx Corporation Div Pratt & Whitney (USA) |
| 708868 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 708868 | 5/9 Secondary reference Harvard Precision Components Inc |
| 708868 | 5/9 Secondary reference Dcp Spring Acquisition Company, Inc. Dba New England Spring Div New England Spring |
NSN 5310-00-202-2548 is a Washer,spring Tension, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-202-2548 has 2 manufacturer part numbers on file: 708868 (Rtx Corporation Div Pratt & Whitney), 708868 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 708868: Surface Treatment Document and Classification: AMS 2406 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Criticality Code Justification: FEAT; Outside Diameter: 4.636 INCHES MINIMUM AND 4.656 INCHES MAXIMUM IN; Material Thickness: 0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM 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.