The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-615-2145, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Gyrocam Systems Llc. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-615-2145 |
| Primary Part Number | 037-0166-000 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lockheed Martin Gyrocam Systems Llc |
| Status | ACTIVE |
| Width Across Flats | 0.250 INCHES NOMINAL IN |
| Length | 0.312 INCHES NOMINAL IN |
| Thread Length | 0.250 INCHES MINIMUM RIGHT INTERNAL IN |
| Thread Length | 0.250 INCHES NOMINAL LEFT EXTERNAL IN |
| Style Designator | LEFT INTERNAL AND RIGHT EXTERNAL THREAD |
| Thread Direction | RIGHT-HAND RIGHT INTERNAL |
| Thread Direction | RIGHT-HAND LEFT EXTERNAL |
| Nominal Thread Size | 0.138 INCHES RIGHT INTERNAL IN |
| Nominal Thread Size | 0.138 INCHES LEFT EXTERNAL IN |
| Cross-Sectional Shape | HEXAGON |
| Thread Quantity Per Inch | 32 RIGHT INTERNAL |
| Thread Quantity Per Inch | 32 LEFT EXTERNAL |
| Material | STEEL CORROSION RESISTING OVERALL |
| Right Projection Diameter | 0.138 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) RIGHT INTERNAL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) LEFT EXTERNAL |
| Right Projection Length | 0.250 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 |
|---|---|
| 430052 | Fastener Superstore Inc (USA) |
| 037-0166-000 PRIMARY | Lockheed Martin Gyrocam Systems Llc (USA) |
NSN 5340-01-615-2145 is a Standoff,threaded,spacing, manufactured by Lockheed Martin Gyrocam Systems Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-615-2145 has 2 manufacturer part numbers on file: 430052 (Fastener Superstore Inc), 037-0166-000 (Lockheed Martin Gyrocam Systems Llc).
Key specifications for 037-0166-000: Width Across Flats: 0.250 INCHES NOMINAL IN; Length: 0.312 INCHES NOMINAL IN; Thread Length: 0.250 INCHES MINIMUM RIGHT INTERNAL IN; Thread Length: 0.250 INCHES NOMINAL LEFT EXTERNAL 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.