The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-377-0920, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-377-0920 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Length | 0.125 INCHES NOMINAL IN |
| Left Projection Diameter | 0.875 INCHES NOMINAL IN |
| Left Projection Length | 0.312 INCHES NOMINAL IN |
| Thread Length | 0.375 INCHES NOMINAL RIGHT EXTERNAL IN |
| Style Designator | PROJECTION BOTH ENDS RIGHT EXTERNAL THREAD |
| Diameter | 1.250 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND RIGHT EXTERNAL |
| Nominal Thread Size | 0.500 INCHES RIGHT EXTERNAL IN |
| Cross-Sectional Shape | ROUND |
| Surface Treatment | NICKEL OVERALL |
| Thread Quantity Per Inch | 20 RIGHT EXTERNAL |
| Material | COPPER ALLOY OVERALL |
| Right Projection Diameter | 0.500 INCHES NOMINAL IN |
| Thread Series Designator | UNF RIGHT EXTERNAL |
| Right Projection Length | 0.375 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 |
| Reference | Meaning |
|---|---|
| 15978 | 3/9 Design control — primary reference Barnstead Thermolyne Corporation Dba Barnstead International Div Laboratory Equipment |
NSN 5340-01-377-0920 is a Standoff,threaded,spacing, classified under FSC 5340, Hardware, Commercial. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5133-01-399-1232, 5340-01-508-6080. Verify interchangeability with system specifications before substitution.
Key specifications for 5340-01-377-0920: Length: 0.125 INCHES NOMINAL IN; Left Projection Diameter: 0.875 INCHES NOMINAL IN; Left Projection Length: 0.312 INCHES NOMINAL IN; Thread Length: 0.375 INCHES NOMINAL RIGHT EXTERNAL IN. 15 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.