The Nut Assembly,retractable, cataloged under National Stock Number 1560-01-161-4336, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-01-161-4336 |
| Primary Part Number | 70209-27000-043 |
| Item Name | Nut Assembly,retractable |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| General Characteristics Item Description | 5.490 IN. MIN,5.500 IN. MAX O/A LG; 0.4375-8 ACME-3G-LH THD ONE END G |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 70209-27000-043 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| Reference | Meaning |
|---|---|
| 70209-27000-043 | 5/9 Secondary reference Methods and Machining Services Company, Inc. |
| 70209-27000-043 | 5/9 Secondary reference Airborne Technologies, Inc. |
| 70209-27000-043 | 5/9 Secondary reference W and G Machine Company, Incorporated |
| 70209-27000-073 | 5/9 Secondary reference Aero Components, Llc |
| 70209-27000-043 | 5/9 Secondary reference Airborne Industries Inc. |
| 70209-27000-043 | 5/9 Secondary reference Rotair Aerospace Corp |
NSN 1560-01-161-4336 is a Nut Assembly,retractable, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-161-4336 has 1 manufacturer part number on file: 70209-27000-043 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for 70209-27000-043: General Characteristics Item Description: 5.490 IN. MIN,5.500 IN. MAX O/A LG; 0.4375-8 ACME-3G-LH THD ONE END G; End Item Identification: HELICOPTER MODEL SH-60B. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1560-01-161-4336 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.