The Standoff,threaded,spacing, cataloged under National Stock Number 5340-00-936-3957, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Telemechanics Inc. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-936-3957 |
| Primary Part Number | 160939 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| Smaller Groove Diameter | 0.099 INCHES NOMINAL IN |
| Width Across Flats | 0.250 INCHES NOMINAL IN |
| Length | 0.344 INCHES NOMINAL IN |
| Groove Diameter | 0.099 INCHES NOMINAL IN |
| Thread Length | 0.203 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| Distance From End to Groove | 0.047 INCHES NOMINAL IN |
| Distance From End to Smaller Groove | 0.480 INCHES NOMINAL IN |
| Smaller Groove Width | 0.047 INCHES NOMINAL IN |
| Cross-Sectional Shape | HEXAGON |
| Surface Treatment | NICKEL OVERALL |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 160939 PRIMARY | Telemechanics Inc (USA) |
| Reference | Meaning |
|---|---|
| 160939 | 5/9 Secondary reference American Telephone and Telegraph Co |
NSN 5340-00-936-3957 is a Standoff,threaded,spacing, manufactured by Telemechanics Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-936-3957 has 1 manufacturer part number on file: 160939 (Telemechanics Inc).
Key specifications for 160939: Smaller Groove Diameter: 0.099 INCHES NOMINAL IN; Width Across Flats: 0.250 INCHES NOMINAL IN; Length: 0.344 INCHES NOMINAL IN; Groove Diameter: 0.099 INCHES NOMINAL IN. 12 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.