The Spring,helical,compression, cataloged under National Stock Number 5360-01-271-9356, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Cat Pumps Corp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5360-01-271-9356 |
| Primary Part Number | 43751 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Cat Pumps Corp |
| Status | ACTIVE |
| Material | STEEL COMP 304 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 |
|---|---|
| 43751 PRIMARY | Cat Pumps Corp (USA) |
| Reference | Meaning |
|---|---|
| 43751 | 5/9 Secondary reference Pump-Warehouse Co., Inc. Dba Cdf Industries |
| 43751 | 5/9 Secondary reference Bourns Inc |
NSN 5360-01-271-9356 is a Spring,helical,compression, manufactured by Cat Pumps Corp, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-271-9356 has 1 manufacturer part number on file: 43751 (Cat Pumps Corp).
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-433-3579, 7025-01-657-2788. Verify interchangeability with system specifications before substitution.
Key specifications for 43751: Special Features: HIGH TEMPERATURE: 200 DEGREES FAHRENHEIT; Material: STEEL COMP 304 OVERALL. 1 specification is 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.