The Spring,helical,compression, cataloged under National Stock Number 5360-01-141-7135, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Aalberts Integrated Piping Systems Americas, Inc.. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5360-01-141-7135 |
| Primary Part Number | A1051 SET 45PSI |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Aalberts Integrated Piping Systems Americas, Inc. |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.740 INCHES NOMINAL IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 0.850 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | ASTM A313 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 2.330 INCHES MINIMUM AND 2.360 INCHES MAXIMUM IN |
| Spring Deflection Rate | 20.100 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.645 INCHES MINIMUM AND 0.665 INCHES MAXIMUM IN |
| Spring Solid Outside Diameter | 0.850 INCHES NOMINAL IN |
| Coil Quantity | 10 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| A1051 SET 45PSI | Quality Supply Corp (USA) |
| A1051 SET 45PSI | Watson Mcdaniel Co (USA) |
| A1051 SET 45PSI | Flotech Inc (USA) |
| A1051 SET 45PSI PRIMARY | Aalberts Integrated Piping Systems Americas, Inc. (USA) |
| A1051 SET 45PSI | North American Safety Valve Industries, Inc. Dba Kunkle Valve (USA) |
| A1051 SET 45PSI | Fulton Boiler Works Inc (USA) |
| Reference | Meaning |
|---|---|
| A1051 SET 45PSI | 5/9 Secondary reference Grainger W W Inc Grainger Br 553 |
| A1051 SET 45PSI | 5/9 Secondary reference U.S. Government activity |
NSN 5360-01-141-7135 is a Spring,helical,compression, manufactured by Aalberts Integrated Piping Systems Americas, Inc., classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-141-7135 has 6 manufacturer part numbers on file: A1051 SET 45PSI (Quality Supply Corp), A1051 SET 45PSI (Watson Mcdaniel Co), A1051 SET 45PSI (Flotech Inc), A1051 SET 45PSI (Aalberts Integrated Piping Systems Americas, Inc.), A1051 SET 45PSI (North American Safety Valve Industries, Inc. Dba Kunkle Valve) and 1 more.
Key specifications for A1051 SET 45PSI: Spring Free Outside Diameter: 0.740 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 0.850 INCHES NOMINAL IN; Style Designator: CYLINDRICAL. 12 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.