The Gap Band Assembly, cataloged under National Stock Number 1560-01-242-9643, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is Capy Machine Shop Inc. Dba Capy Machine Shop Inc. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1560-01-242-9643 |
| Primary Part Number | A51B21037-3 |
| Item Name | Gap Band Assembly |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Capy Machine Shop Inc. Dba Capy Machine Shop Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| A51B21037-3 | Capy Machine Shop Inc. Dba Capy Machine Shop Inc (USA) |
| A51B21037-3 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems (USA) |
| Reference | Meaning |
|---|---|
| A51B21037-3 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| A51B21037-3 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation |
NSN 1560-01-242-9643 is a Gap Band Assembly, manufactured by Capy Machine Shop Inc. Dba Capy Machine Shop Inc, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-242-9643 has 2 manufacturer part numbers on file: A51B21037-3 (Capy Machine Shop Inc. Dba Capy Machine Shop Inc), A51B21037-3 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems).
Key specifications for A51B21037-3: End Item Identification: AIRCRAFT MODEL F-14A A. 0 specifications are 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 1560-01-242-9643 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.