The Spring Retainer, cataloged under National Stock Number 1560-01-026-4574, 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 1 specification, cited from the U.S. Government catalog. The record lists 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1560-01-026-4574 |
| Primary Part Number | 63-1831-2 |
| Item Name | Spring Retainer |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Nordam Group Llc, the Div Nordam |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM QQ-A-250,0.063 BY 1.100 BY 1.300 IN. 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 |
|---|---|
| 63-1831-2 | Nordam Group Llc, the Div Nordam (USA) |
| 63-1831-2 | C. E. Machine Co., Inc. (USA) |
| 63-1831-2 | Malones Cnc Machining Inc (USA) |
| 63-1831-2 | Pro-Fab, Llc (USA) |
| 63-1831-2 | Harlow Aerostructures, Llc (USA) |
| 63-1831-2 | Volumatic Inc Dba Volumatic Inc (USA) |
| 63-1831-2 | Tect Hypervelocity, Inc. (USA) |
| 63-1831-2 | Aero Components, Llc (USA) |
| 63-1831-2 | H & R Parts Co Inc (USA) |
| 63-1831-2 | Camnetics Manufacturing Corporation (USA) |
| 63-1831-2 | Infinity Fabrication, Inc. (USA) |
| 63-1831-2 | D-J Engineering Inc Dba D-J Engineering Inc (USA) |
| Reference | Meaning |
|---|---|
| 63-1831-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1560-01-026-4574 is a Spring Retainer, manufactured by Nordam Group Llc, the Div Nordam, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-026-4574 has 12 manufacturer part numbers on file: 63-1831-2 (Nordam Group Llc, the Div Nordam), 63-1831-2 (C. E. Machine Co., Inc.), 63-1831-2 (Malones Cnc Machining Inc), 63-1831-2 (Pro-Fab, Llc), 63-1831-2 (Harlow Aerostructures, Llc) and 7 more.
Key specifications for 63-1831-2: General Characteristics Item Description: ALUMINUM QQ-A-250,0.063 BY 1.100 BY 1.300 IN. IN. 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.