The Spring,helical,extension, cataloged under National Stock Number 5360-01-394-8510, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems. Government technical data includes 15 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5360-01-394-8510 |
| Primary Part Number | DAA3255P041-103 |
| Item Name | Spring,helical,extension |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| Status | ACTIVE |
| Spring Free Outside Diameter | 1.095 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| End Style | MACHINE LOOP BOTH ENDS |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | AMS-5678 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 5.410 INCHES NOMINAL IN |
| Spring Deflection Rate | 8.610 POUNDS PER INCH NOMINAL LBS |
| Coil to Hook Inside Length | 1.150 INCHES NOMINAL BOTH ENDS IN |
| Inside Diameter | 0.885 INCHES NOMINAL IN |
| Stock Diameter | 0.103 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN |
| Coil Quantity | 20 |
| Surface Treatment | PASSIVATE OVERALL |
| Coil Helix Direction | LEFT-HAND OR RIGHT-HAND |
| Material | STEEL CORROSION RESISTING OVERALL |
| Hook Radius | 0.440 INCHES NOMINAL BOTH ENDS 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 |
|---|---|
| DAA3255P041-103 | The Precision Coil Spring Company Dba Precision Coil Spring Co (USA) |
| DAA3255P041-103 PRIMARY | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| Reference | Meaning |
|---|---|
| DAA3255P041-103 | 5/9 Secondary reference U.S. Government activity |
NSN 5360-01-394-8510 is a Spring,helical,extension, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-394-8510 has 2 manufacturer part numbers on file: DAA3255P041-103 (The Precision Coil Spring Company Dba Precision Coil Spring Co), DAA3255P041-103 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).
Key specifications for DAA3255P041-103: Spring Free Outside Diameter: 1.095 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; End Style: MACHINE LOOP BOTH ENDS; Style Designator: CYLINDRICAL. 15 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.