The Retainer Half,seal and Duct, cataloged under National Stock Number 1560-00-166-2471, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is Indian Aerospace, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-00-166-2471 |
| Primary Part Number | 4P53507-103A |
| Item Name | Retainer Half,seal and Duct |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Indian Aerospace, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,MIL-S-6721,TITANIUM STABILIZED,2.975 OUTSIDE RADIUS,SEMICIRCULAR |
| 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 |
|---|---|
| 4P53507-103A | Indian Aerospace, Inc. (USA) |
| 4P53507-103A | Aero Components, Llc (USA) |
| 4P53507-103A | Rohr, Inc. Dba Rohr Industries Inc Div Rohr Inc., a Part of Collins Aerospace (USA) |
| 4P53507-103A | United States Banknote Co L P (USA) |
| 4P53507-103A | Cpi Aerostructures Inc (USA) |
| 4P53507-103A | Essner Manufacturing Lp (USA) |
| Reference | Meaning |
|---|---|
| 4P53507-103A | 3/2 Design control — primary reference U.S. Government activity |
NSN 1560-00-166-2471 is a Retainer Half,seal and Duct, manufactured by Indian Aerospace, Inc., classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-00-166-2471 has 6 manufacturer part numbers on file: 4P53507-103A (Indian Aerospace, Inc.), 4P53507-103A (Aero Components, Llc), 4P53507-103A (Rohr, Inc. Dba Rohr Industries Inc Div Rohr Inc., a Part of Collins Aerospace), 4P53507-103A (United States Banknote Co L P), 4P53507-103A (Cpi Aerostructures Inc) and 1 more.
Key specifications for 4P53507-103A: General Characteristics Item Description: STEEL,MIL-S-6721,TITANIUM STABILIZED,2.975 OUTSIDE RADIUS,SEMICIRCULAR. 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 1560-00-166-2471 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.