The Spring,helical,compression, cataloged under National Stock Number 5360-01-309-6543, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 8 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. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-309-6543 |
| Primary Part Number | 48171 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| Spring Free Outside Diameter | 4.374 INCHES NOMINAL IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | X750,INCONEL,INTERNATIONAL NICKEL CO INC MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 8.125 INCHES NOMINAL IN |
| Inside Diameter | 3.188 INCHES NOMINAL IN |
| Coil Helix Direction | RIGHT-HAND OR LEFT-HAND |
| Material | NICKEL 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 |
|---|---|
| 21506N PIECE 23 | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 48171 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
NSN 5360-01-309-6543 is a Spring,helical,compression, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-309-6543 has 2 manufacturer part numbers on file: 21506N PIECE 23 (Leslie Controls, Inc. Dba Leslie Controls Inc), 48171 (Leslie Controls, Inc. Dba Leslie Controls Inc).
3 possible matches (shared part number, not a government interchangeability claim): 5133-01-325-5439, 5331-01-563-7394, 7690-01-585-2946. Verify interchangeability with system specifications before substitution.
Key specifications for 48171: Spring Free Outside Diameter: 4.374 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Style Designator: CYLINDRICAL; Material Document and Classification: X750,INCONEL,INTERNATIONAL NICKEL CO INC MFR REF SINGLE MATERIAL RESPONSE OVERALL. 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.