The Clamp,duct, cataloged under National Stock Number 1560-01-263-1297, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-01-263-1297 |
| Primary Part Number | 74A835773-1015 |
| Item Name | Clamp,duct |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| General Characteristics Item Description | CRES 17-7PH PER MIL-S-25043,COND A; 1.430 IN. RADIUS RING HALF; 3.650 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 |
| Part Number | Manufacturer |
|---|---|
| 74A835773-1015 | Essner Manufacturing Lp (USA) |
| 74A835773-1015 | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| 74A835773-1015 PRIMARY | The Boeing Company Div Defense (USA) |
| 74A835773-1015 | Aero Components, Llc (USA) |
| Reference | Meaning |
|---|---|
| 74A835773-1009 | 5/9 Secondary reference The Boeing Company Div Defense |
| 74A835773-1009 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
NSN 1560-01-263-1297 is a Clamp,duct, manufactured by The Boeing Company Div Defense, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-263-1297 has 4 manufacturer part numbers on file: 74A835773-1015 (Essner Manufacturing Lp), 74A835773-1015 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), 74A835773-1015 (The Boeing Company Div Defense), 74A835773-1015 (Aero Components, Llc).
Key specifications for 74A835773-1015: General Characteristics Item Description: CRES 17-7PH PER MIL-S-25043,COND A; 1.430 IN. RADIUS RING HALF; 3.650 IN. LG IN; End Item Identification: AIRCRAFT MODEL F-18. 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.