The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-129-9338, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Emhart Industries Amatom Electronics Hardware Div. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-129-9338 |
| Primary Part Number | 9743-SS-0632 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Emhart Industries Amatom Electronics Hardware Div |
| Status | ACTIVE |
| Width Across Flats | 0.250 INCHES NOMINAL IN |
| Length | 1.000 INCHES NOMINAL IN |
| Groove Diameter | 0.104 INCHES NOMINAL IN |
| Style Designator | LEFT INTERNAL AND RIGHT EXTERNAL THREAD |
| Cross-Sectional Shape | HEXAGON |
| Groove Width | 0.047 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 |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 297-98-00142 | U S Dept of Transportation Federal Aviation Administration (USA) |
| 9743-SS-0632 PRIMARY | Emhart Industries Amatom Electronics Hardware Div (USA) |
| 9743SS0632-3 | U S Dept of Transportation Federal Aviation Administration (USA) |
| Reference | Meaning |
|---|---|
| 297-98-00142 | 5/9 Secondary reference L3 Aviation Products, Inc. Dba L3 Technologies |
| 9743SS0632-3 | 5/9 Secondary reference New Haven Mfg Corp Amatom Electronic Hardware Div |
NSN 5340-01-129-9338 is a Standoff,threaded,spacing, manufactured by Emhart Industries Amatom Electronics Hardware Div, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-129-9338 has 3 manufacturer part numbers on file: 297-98-00142 (U S Dept of Transportation Federal Aviation Administration), 9743-SS-0632 (Emhart Industries Amatom Electronics Hardware Div), 9743SS0632-3 (U S Dept of Transportation Federal Aviation Administration).
Key specifications for 9743-SS-0632: Width Across Flats: 0.250 INCHES NOMINAL IN; Length: 1.000 INCHES NOMINAL IN; Groove Diameter: 0.104 INCHES NOMINAL IN; Style Designator: LEFT INTERNAL AND RIGHT EXTERNAL THREAD. 6 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.