The Spring,helical,compression, cataloged under National Stock Number 5360-00-138-4387, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Mission Systems Orchard Park Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-138-4387 |
| Primary Part Number | PB54188-3 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Mission Systems Orchard Park Inc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.337 INCHES MINIMUM AND 0.352 INCHES MAXIMUM IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 0.200 INCHES MAXIMUM IN |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN |
| Inside Diameter | 0.281 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | COPPER ALLOY 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 |
|---|---|
| PB54188-3 PRIMARY | Mission Systems Orchard Park Inc (USA) |
| Reference | Meaning |
|---|---|
| PB54188-3 | 5/9 Secondary reference Ingersoll-Rand Company Dba Ingersoll-Rand |
NSN 5360-00-138-4387 is a Spring,helical,compression, manufactured by Mission Systems Orchard Park Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-138-4387 has 1 manufacturer part number on file: PB54188-3 (Mission Systems Orchard Park Inc).
Key specifications for PB54188-3: Spring Free Outside Diameter: 0.337 INCHES MINIMUM AND 0.352 INCHES MAXIMUM IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 0.200 INCHES MAXIMUM IN; Style Designator: CYLINDRICAL. 8 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.