The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-099-9279, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Astronautics Corporation of America. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-099-9279 |
| Primary Part Number | 127689 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| Length | 0.913 INCHES MINIMUM AND 0.917 INCHES MAXIMUM IN |
| Style Designator | PROJECTION BOTH ENDS LEFT AND RIGHT INTERNAL THREADS |
| Diameter | 0.250 INCHES NOMINAL IN |
| Cross-Sectional Shape | ROUND |
| Distance From End to Hole Center | 0.560 INCHES NOMINAL 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 |
|---|---|
| 127689 PRIMARY | Astronautics Corporation of America (USA) |
NSN 5340-01-099-9279 is a Standoff,threaded,spacing, manufactured by Astronautics Corporation of America, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-099-9279 has 1 manufacturer part number on file: 127689 (Astronautics Corporation of America).
1 possible match (shared part number, not a government interchangeability claim): 5945-01-279-5274. Verify interchangeability with system specifications before substitution.
Key specifications for 127689: Length: 0.913 INCHES MINIMUM AND 0.917 INCHES MAXIMUM IN; Style Designator: PROJECTION BOTH ENDS LEFT AND RIGHT INTERNAL THREADS; Diameter: 0.250 INCHES NOMINAL IN; Cross-Sectional Shape: ROUND. 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.
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.