The Fitting,structural Component,air, cataloged under National Stock Number 1560-01-494-0891, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is Nordam Group Llc, the Div Nordam. Government technical data includes 5 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-01-494-0891 |
| Primary Part Number | 204-70090-1 |
| Item Name | Fitting,structural Component,air |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Nordam Group Llc, the Div Nordam |
| Status | ACTIVE |
| Material Document and Classification | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE |
| Material Thickness | 0.780 INCHES NOMINAL IN |
| Aircraft Location | U-BOLT ATTACHMENT,NACELLE COWL PANEL |
| Material | STEEL COMP 4130 |
| Aircraft Mission Design Series | E-3A A |
| 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 |
|---|---|
| 204-70090-1 | Nordam Group Llc, the Div Nordam (USA) |
| 204-70090-1 | Pro-Fab, Llc (USA) |
| 204-70090-1 | C. E. Machine Co., Inc. (USA) |
| 204-70090-1 | Camnetics Manufacturing Corporation (USA) |
| 204-70090-1 | Volumatic Inc Dba Volumatic Inc (USA) |
| 204-70090-1 | D-J Engineering Inc Dba D-J Engineering Inc (USA) |
| 204-70090-1 | Harlow Aerostructures, Llc (USA) |
| 204-70090-1 | Malones Cnc Machining Inc (USA) |
| 204-70090-1 | Aero Components, Llc (USA) |
| 204-70090-1 | Tect Hypervelocity, Inc. (USA) |
| 204-70090-1 | Infinity Fabrication, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 204-70090-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1560-01-494-0891 is a Fitting,structural Component,air, manufactured by Nordam Group Llc, the Div Nordam, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-494-0891 has 11 manufacturer part numbers on file: 204-70090-1 (Nordam Group Llc, the Div Nordam), 204-70090-1 (Pro-Fab, Llc), 204-70090-1 (C. E. Machine Co., Inc.), 204-70090-1 (Camnetics Manufacturing Corporation), 204-70090-1 (Volumatic Inc Dba Volumatic Inc) and 6 more.
Key specifications for 204-70090-1: Material Document and Classification: MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE; Overall Length: 3.400 INCHES NOMINAL IN; Overall Width: 1.680 INCHES NOMINAL IN; Material Thickness: 0.780 INCHES NOMINAL IN. 5 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 1560-01-494-0891 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.