The Washer,spring Tension, cataloged under National Stock Number 5310-01-141-4098, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-141-4098 |
| Primary Part Number | 1534AS325 |
| Item Name | Washer,spring Tension |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES ALL SURFACES |
| Style Designator | SPRING TENSION |
| Material Document and Classification | AMS 5529 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.701 INCHES MINIMUM AND 0.709 INCHES MAXIMUM IN |
| Material Thickness | 0.023 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN |
| Material | STEEL COMP 631 OVERALL |
| Hole Diameter | 0.244 INCHES MINIMUM AND 0.250 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 |
|---|---|
| 1534AS325 | Marvin Engineering Co, Inc (USA) |
| 1534AS325 | Klune Industries, Inc. Div Pcc Aerostructures, Spanish Fork Dba Klune Industries (USA) |
| 1534AS325 | Vertex Modernization and Sustainment Llc (USA) |
| 1534AS325 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 1534AS325 | Solo Enterprise Corp. Dba Solo Enterprise Corp (USA) |
| Reference | Meaning |
|---|---|
| C013479-1 | 5/9 Secondary reference The Precision Coil Spring Company Dba Precision Coil Spring Co |
| C013479-1 | 5/9 Secondary reference The Boeing Company |
| 10109784 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 1534AS353 | 5/9 Secondary reference Klune Industries, Inc. Div Pcc Aerostructures, Spanish Fork Dba Klune Industries |
| C013479-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-01-141-4098 is a Washer,spring Tension, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-141-4098 has 5 manufacturer part numbers on file: 1534AS325 (Marvin Engineering Co, Inc), 1534AS325 (Klune Industries, Inc. Div Pcc Aerostructures, Spanish Fork Dba Klune Industries), 1534AS325 (Vertex Modernization and Sustainment Llc), 1534AS325 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 1534AS325 (Solo Enterprise Corp. Dba Solo Enterprise Corp).
Key specifications for 1534AS325: Surface Finish: 63.0 MICROINCHES ALL SURFACES; Overall Height: 0.0432 INCHES MINIMUM AND 0.0512 INCHES MAXIMUM IN; Style Designator: SPRING TENSION; Material Document and Classification: AMS 5529 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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.