The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-385-0153, 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15 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-385-0153 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Length | 0.315 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-A-8625 TY 3 CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.325 INCHES NOMINAL LEFT EXTERNAL IN |
| Style Designator | PROJECTION ONE END W/ RIGHT EXTERNAL THREAD |
| Material Document and Classification | QQ-A-250/11 T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.437 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND LEFT EXTERNAL |
| Nominal Thread Size | 0.437 INCHES LEFT EXTERNAL IN |
| Cross-Sectional Shape | ROUND |
| Surface Treatment | ANODIZE OVERALL |
| Thread Class | 2A LEFT EXTERNAL A |
| Thread Quantity Per Inch | 28 LEFT EXTERNAL |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Right Projection Diameter | 0.317 INCHES NOMINAL IN |
| Thread Series Designator | UNEF LEFT 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 |
| Reference | Meaning |
|---|---|
| C5088185 | 3/9 Design control — primary reference Us Army Combat Surveillance and Target Acquisition Laboratory |
| C5088185 | 5/9 Secondary reference L3 Technologies, Inc. Div Communication Systems-East |
NSN 5340-01-385-0153 is a Standoff,threaded,spacing, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-385-0153: Length: 0.315 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-A-8625 TY 3 CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.325 INCHES NOMINAL LEFT EXTERNAL IN; Style Designator: PROJECTION ONE END W/ RIGHT EXTERNAL THREAD. 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.