The Spring,helical,compression, cataloged under National Stock Number 5360-01-461-7909, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-461-7909 |
| Primary Part Number | MS3445-27A |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Spring Free Outside Diameter | 1.855 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Load Rating | 28.000 POUNDS MINIMUM AND 46.000 POUNDS MAXIMUM LBS |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Spring Solid Length | 0.089 INCHES MINIMUM AND 0.101 INCHES MAXIMUM IN |
| Style Designator | TAPERED |
| Spring Free Length | 1.625 INCHES NOMINAL IN |
| Inside Diameter | 1.175 INCHES MINIMUM IN |
| Stock Diameter | 0.089 INCHES MINIMUM AND 0.101 INCHES MAXIMUM IN |
| Spring Length Under Load | 0.109 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Spring Solid Outside Diameter | 1.855 INCHES MAXIMUM IN |
| Coil Quantity | 2-5/8 |
| Surface Treatment | OXIDE OVERALL |
| Material | STEEL 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 |
|---|---|
| MS3445-27A PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| SAE-AS81703 | 3/1 Design control — primary reference Sae International Dba Sae International |
| MS3445-27A | 5/9 Secondary reference U.S. Government activity |
NSN 5360-01-461-7909 is a Spring,helical,compression, manufactured by Sae International Dba Sae International, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-461-7909 has 1 manufacturer part number on file: MS3445-27A (Sae International Dba Sae International).
Key specifications for MS3445-27A: Spring Free Outside Diameter: 1.855 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Load Rating: 28.000 POUNDS MINIMUM AND 46.000 POUNDS MAXIMUM LBS; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS. 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.