The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-399-0196, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 17 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 | 5340-01-399-0196 |
| Primary Part Number | 70700-77344-117 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Flange Width Across Flats | 0.750 INCHES NOMINAL IN |
| Width Across Flats | 0.750 INCHES NOMINAL IN |
| Corner Radius | 0.005 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN |
| Length | 4.875 INCHES NOMINAL IN |
| Flange Thickness | 0.380 INCHES NOMINAL IN |
| Groove Radius | 0.015 INCHES MINIMUM AND 0.020 INCHES MAXIMUM IN |
| Thread Length | 1.786 INCHES NOMINAL RIGHT EXTERNAL IN |
| Distance From End to Groove | 2.594 INCHES NOMINAL IN |
| Style Designator | FLANGED RIGHT EXTERNAL THREADS |
| Distance From End to Smaller Groove | 1.786 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND RIGHT EXTERNAL |
| Nominal Thread Size | 0.500 INCHES RIGHT EXTERNAL IN |
| Cross-Sectional Shape | HEXAGON |
| Smaller Groove Radius | 0.016 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN |
| Thread Class | 2A RIGHT EXTERNAL A |
| Thread Quantity Per Inch | 20 RIGHT EXTERNAL |
| Thread Series Designator | UNF RIGHT EXTERNAL |
| 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 |
|---|---|
| 70700-77344-117 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
NSN 5340-01-399-0196 is a Standoff,threaded,spacing, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-399-0196 has 1 manufacturer part number on file: 70700-77344-117 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for 70700-77344-117: Flange Width Across Flats: 0.750 INCHES NOMINAL IN; Width Across Flats: 0.750 INCHES NOMINAL IN; Corner Radius: 0.005 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN; Length: 4.875 INCHES NOMINAL IN. 17 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.