The Spring,helical,compression, cataloged under National Stock Number 5360-01-129-0922, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Vertex Modernization and Sustainment Llc. Government technical data includes 9 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-129-0922 |
| Primary Part Number | 3929AS772 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Vertex Modernization and Sustainment Llc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 1.180 INCHES NOMINAL IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | AMS 5673 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 3.480 INCHES NOMINAL IN |
| Inside Diameter | 0.730 INCHES NOMINAL IN |
| Coil Quantity | 8 1/2 |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | STEEL COMP 631 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 3929AS772 PRIMARY | Vertex Modernization and Sustainment Llc (USA) |
| 3929AS772 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 3929AS772 | Marvin Engineering Co, Inc (USA) |
| 3929AS772 | Klune Industries, Inc. Div Pcc Aerostructures, Spanish Fork Dba Klune Industries (USA) |
| 3929AS772 | Solo Enterprise Corp. Dba Solo Enterprise Corp (USA) |
| Reference | Meaning |
|---|---|
| 74A733577-2001 | 5/9 Secondary reference Vertex Modernization and Sustainment Llc |
| 74A733577-2001 | 5/9 Secondary reference Marvin Engineering Co, Inc |
| 10118160 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A733577-2001 | 5/9 Secondary reference The Boeing Company Div Defense |
| 74A733577-2001 | 5/9 Secondary reference Klune Industries, Inc. Div Pcc Aerostructures, Spanish Fork Dba Klune Industries |
| 74A733577-2001 | C/1 Advisory reference — outside the item-of-supply concept The Boeing Company |
| 74A733577-2001 | 5/9 Secondary reference Solo Enterprise Corp. Dba Solo Enterprise Corp |
NSN 5360-01-129-0922 is a Spring,helical,compression, manufactured by Vertex Modernization and Sustainment Llc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-129-0922 has 5 manufacturer part numbers on file: 3929AS772 (Vertex Modernization and Sustainment Llc), 3929AS772 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 3929AS772 (Marvin Engineering Co, Inc), 3929AS772 (Klune Industries, Inc. Div Pcc Aerostructures, Spanish Fork Dba Klune Industries), 3929AS772 (Solo Enterprise Corp. Dba Solo Enterprise Corp).
Key specifications for 3929AS772: Spring Free Outside Diameter: 1.180 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Style Designator: CYLINDRICAL; Material Document and Classification: AMS 5673 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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.