The Standoff,threaded,snap-in, cataloged under National Stock Number 5340-01-486-0138, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 9 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 | 5340-01-486-0138 |
| Primary Part Number | 123-1680561 PC 81 |
| Item Name | Standoff,threaded,snap-in |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Length | 0.719 INCHES NOMINAL IN |
| Thread Length | 0.469 INCHES NOMINAL RIGHT EXTERNAL IN |
| Style Designator | PROJECTION ONE END W/ RIGHT EXTERNAL THREAD |
| Thread Direction | RIGHT-HAND RIGHT EXTERNAL |
| Nominal Thread Size | 0.375 INCHES RIGHT EXTERNAL IN |
| Material | STEEL STANDOFF |
| Right Projection Diameter | 0.375 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) RIGHT EXTERNAL |
| Right Projection Length | 0.469 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 |
|---|---|
| 123-1680562 PC 118 | Naval Sea Systems Command (USA) |
| 123-1680561 PC 81 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5340-01-486-0138 is a Standoff,threaded,snap-in, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-486-0138 has 2 manufacturer part numbers on file: 123-1680562 PC 118 (Naval Sea Systems Command), 123-1680561 PC 81 (Naval Sea Systems Command).
Key specifications for 123-1680561 PC 81: Length: 0.719 INCHES NOMINAL IN; Thread Length: 0.469 INCHES NOMINAL RIGHT EXTERNAL IN; Style Designator: PROJECTION ONE END W/ RIGHT EXTERNAL THREAD; Thread Direction: RIGHT-HAND RIGHT EXTERNAL. 9 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.