The Adapter,coupling,manifold, cataloged under National Stock Number 1560-00-040-4258, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-00-040-4258 |
| Item Name | Adapter,coupling,manifold |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Status | ACTIVE |
| General Characteristics Item Description | CRES MIL-S-6721 TYPE 321,6.600 IN. OD,1.850 IN. LG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 340-6290519-9 | 5/9 Secondary reference Hughes Missile Systems Co San Diego |
| 340-6290519-9 | 5/9 Secondary reference Tracor Flight Systems Inc Sub of Tracor Inc |
| 340-6290519-9 | 5/9 Secondary reference General Dynamics Corp Convair Div Lindbergh Field Facility |
| 340-6290519-9 | 3/9 Design control — primary reference Bae Systems Technology Solutions & Services Inc. |
NSN 1560-00-040-4258 is a Adapter,coupling,manifold, classified under FSC 1560, Airframe Structural Components. Status: active.
Key specifications for 1560-00-040-4258: General Characteristics Item Description: CRES MIL-S-6721 TYPE 321,6.600 IN. OD,1.850 IN. LG IN; End Item Identification: C-131 AIRCRAFT. 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.
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.