The Step Assembly,main, cataloged under National Stock Number 1560-00-671-2182, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is Volumatic Inc Dba Volumatic Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1560-00-671-2182 |
| Primary Part Number | 25-8717-10 |
| Item Name | Step Assembly,main |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Volumatic Inc Dba Volumatic Inc |
| Status | ACTIVE |
| Functional Description | USED ON MAIN ENTRY DOOR |
| 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 |
|---|---|
| 25-8717-10 | Volumatic Inc Dba Volumatic Inc (USA) |
| 25-8717-10 | Pro-Fab, Llc (USA) |
| 25-8717-10 | C. E. Machine Co., Inc. (USA) |
| 25-8717-10 | Harlow Aerostructures, Llc (USA) |
| 25-8717-10 | Aero Components, Llc (USA) |
| 25-8717-10 | Camnetics Manufacturing Corporation (USA) |
| 25-8717-10 | Malones Cnc Machining Inc (USA) |
| 25-8717-10 | Infinity Fabrication, Inc. (USA) |
| 25-8717-10 | Nordam Group Llc, the Div Nordam (USA) |
| 25-8717-10 | D-J Engineering Inc Dba D-J Engineering Inc (USA) |
| 25-8717-10 | Tect Hypervelocity, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 25-8717-10 | 5/2 Secondary reference U.S. Government activity |
| 25-8717-10 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1560-00-671-2182 is a Step Assembly,main, manufactured by Volumatic Inc Dba Volumatic Inc, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-00-671-2182 has 11 manufacturer part numbers on file: 25-8717-10 (Volumatic Inc Dba Volumatic Inc), 25-8717-10 (Pro-Fab, Llc), 25-8717-10 (C. E. Machine Co., Inc.), 25-8717-10 (Harlow Aerostructures, Llc), 25-8717-10 (Aero Components, Llc) and 6 more.
Key specifications for 25-8717-10: Functional Description: USED ON MAIN ENTRY DOOR; End Item Identification: ACFT MODEL B-52. 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 1560-00-671-2182 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.