The Standoff,threaded,spacing, cataloged under National Stock Number 5340-00-922-6178, 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 11 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-922-6178 |
| Primary Part Number | 103483 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| Length | 2.980 INCHES NOMINAL IN |
| Groove Diameter | 0.092 INCHES NOMINAL IN |
| Distance Between Hole Centers | 0.260 INCHES NOMINAL IN |
| Style Designator | LEFT INTERNAL AND RIGHT EXTERNAL THREAD |
| Diameter | 0.312 INCHES NOMINAL IN |
| Cross-Sectional Shape | ROUND |
| Shoulder Diameter | 0.187 INCHES NOMINAL IN |
| Distance From End to Hole Center | 1.490 INCHES NOMINAL IN |
| Shoulder Length | 0.100 INCHES NOMINAL IN |
| Groove Width | 0.030 INCHES NOMINAL IN |
| Hole Quantity Perpendicular to Axis | 2 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 103483 PRIMARY | Astronautics Corporation of America (USA) |
NSN 5340-00-922-6178 is a Standoff,threaded,spacing, manufactured by Astronautics Corporation of America, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-922-6178 has 1 manufacturer part number on file: 103483 (Astronautics Corporation of America).
Key specifications for 103483: Length: 2.980 INCHES NOMINAL IN; Groove Diameter: 0.092 INCHES NOMINAL IN; Distance Between Hole Centers: 0.260 INCHES NOMINAL IN; Style Designator: LEFT INTERNAL AND RIGHT EXTERNAL THREAD. 11 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.