The Spring,helical,compression, cataloged under National Stock Number 5360-00-348-4654, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Gtaa Llc Dba Gtaa Llc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-348-4654 |
| Primary Part Number | CB21-512 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Gtaa Llc Dba Gtaa Llc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.270 INCHES NOMINAL IN |
| End Style | SPRING END,SQUARED BOTH ENDS |
| Style Designator | TAPERED |
| Material Document and Classification | QQ-W-401-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 0.125 INCHES NOMINAL IN |
| Inside Diameter | 0.160 INCHES NOMINAL IN |
| Surface Treatment | TIN OVERALL |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | COPPER ALLOY 510 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 |
|---|---|
| CB21-512 PRIMARY | Gtaa Llc Dba Gtaa Llc (USA) |
NSN 5360-00-348-4654 is a Spring,helical,compression, manufactured by Gtaa Llc Dba Gtaa Llc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-348-4654 has 1 manufacturer part number on file: CB21-512 (Gtaa Llc Dba Gtaa Llc).
Key specifications for CB21-512: Spring Free Outside Diameter: 0.270 INCHES NOMINAL IN; End Style: SPRING END,SQUARED BOTH ENDS; Style Designator: TAPERED; Material Document and Classification: QQ-W-401-CANCELED FED SPEC 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.