The Spring,helical,compression, cataloged under National Stock Number 5360-00-856-8330, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5360-00-856-8330 |
| Primary Part Number | 2487407 |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| Spring Free Outside Diameter | 0.160 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN |
| Load Rating | 0.49 POUNDS MINIMUM AND 0.59 POUNDS MAXIMUM LBS |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 0.176 INCHES MAXIMUM IN |
| Accommodated Rod Diameter | 0.120 INCHES MAXIMUM IN |
| Style Designator | CYLINDRICAL |
| Spring Free Length | 0.530 INCHES NOMINAL IN |
| Spring Deflection Rate | 2.050 POUNDS PER INCH NOMINAL LBS |
| Inside Diameter | 0.128 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN |
| Spring Length Under Load | 0.270 INCHES NOMINAL IN |
| Coil Quantity | 11 |
| Surface Treatment | PASSIVATE OVERALL |
| Coil Helix Direction | RIGHT-HAND |
| Bore Diameter | 0.180 INCHES MINIMUM IN |
| 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 |
|---|---|
| 2487407 | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| 2487407 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5360-00-856-8330 is a Spring,helical,compression, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-856-8330 has 1 manufacturer part number on file: 2487407 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
2 possible matches (shared part number, not a government interchangeability claim): 5895-01-223-1272, 5895-01-265-1011. Verify interchangeability with system specifications before substitution.
Key specifications for 2487407: Spring Free Outside Diameter: 0.160 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN; Load Rating: 0.49 POUNDS MINIMUM AND 0.59 POUNDS MAXIMUM LBS; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Solid Length: 0.176 INCHES MAXIMUM IN. 14 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.