The Spring,helical,compression, cataloged under National Stock Number 5360-01-239-4191, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. The record lists 6 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-239-4191 |
| Primary Part Number | 221691000 ITEM 33VM |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| 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 |
|---|---|
| 221691000 ITEM 33VM | Naval Inventory Control Point Mechanicsburg (USA) |
| 181-153-000VM | Naval Inventory Control Point Mechanicsburg (USA) |
| 181-153-000 | Hd Aero Support, Inc. Dba Hd Aero Support (USA) |
| 181-153-000 | Airline Hydraulics Corp (USA) |
| 181-153-000 | Flight Source Inc (USA) |
| 181-153-000 | Kwat Enterprises Corp. Dba Kwat Enterprises Corp (USA) |
| Reference | Meaning |
|---|---|
| 221691000 ITEM 33 | 5/1 Secondary reference Bosch Rexroth Corporation Div Industrial Hydraulics |
| 181-153-000 | 3/1 Design control — primary reference Bosch Rexroth Corporation Div Industrial Hydraulics |
NSN 5360-01-239-4191 is a Spring,helical,compression, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-239-4191 has 6 manufacturer part numbers on file: 221691000 ITEM 33VM (Naval Inventory Control Point Mechanicsburg), 181-153-000VM (Naval Inventory Control Point Mechanicsburg), 181-153-000 (Hd Aero Support, Inc. Dba Hd Aero Support), 181-153-000 (Airline Hydraulics Corp), 181-153-000 (Flight Source Inc) and 1 more.
1 possible match (shared part number, not a government interchangeability claim): 5360-01-260-7851. Verify interchangeability with system specifications before substitution.
Key specifications for 221691000 ITEM 33VM: Special Features: MAGNETIC PERMEABILITY SHALL NOT EXCEED 2.0 AFTER FABRICAT. 0 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.