The Spring,helical,compression, cataloged under National Stock Number 5360-00-266-4835, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives group. The manufacturer of record is Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-00-266-4835 |
| Primary Part Number | 12559A |
| Item Name | Spring,helical,compression |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| Manufacturer | Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa |
| Status | ACTIVE |
| Spring Free Outside Diameter | 2.000 INCHES NOMINAL IN |
| End Style | SPRING END,SQUARED AND GROUND BOTH ENDS |
| Style Designator | CYLINDRICAL |
| Material Document and Classification | N,22-W-13,COND H MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Spring Free Length | 6.173 INCHES NOMINAL IN |
| Inside Diameter | 1.500 INCHES NOMINAL IN |
| Coil Quantity | 12 |
| Coil Helix Direction | RIGHT-HAND |
| 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 |
|---|---|
| W6680745PC16 | General Electric Company (USA) |
| 12559A | General Electric Company (USA) |
| 6680745-16 | General Electric Company (USA) |
| 12559A PRIMARY | Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa (USA) |
| Reference | Meaning |
|---|---|
| 12559A | 5/9 Secondary reference General Electric Co Switchgear and Control Division of Apparatus Group |
| 6680745-16 | 5/9 Secondary reference General Electric Co Switchgear and Control Division of Apparatus Group |
| W6680745PC16 | 5/9 Secondary reference General Electric Co Switchgear and Control Division of Apparatus Group |
NSN 5360-00-266-4835 is a Spring,helical,compression, manufactured by Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-00-266-4835 has 4 manufacturer part numbers on file: W6680745PC16 (General Electric Company), 12559A (General Electric Company), 6680745-16 (General Electric Company), 12559A (Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa).
Key specifications for 12559A: Spring Free Outside Diameter: 2.000 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Style Designator: CYLINDRICAL; Material Document and Classification: N,22-W-13,COND H 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.