The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-502-9035, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Sierra Nevada Company, Llc. Government technical data includes 23 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 | 5340-01-502-9035 |
| Primary Part Number | 00347051-01 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Sierra Nevada Company, Llc |
| Status | ACTIVE |
| Width Across Flats | 0.250 INCHES NOMINAL IN |
| Length | 0.375 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35B FED SPEC SINGLE TREATMENT RESPONSE STANDOFF |
| Thread Length | 0.290 INCHES MAXIMUM LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| Thread Length | 0.531 INCHES NOMINAL RIGHT EXTERNAL IN |
| Style Designator | LEFT INTERNAL AND RIGHT EXTERNAL THREAD |
| Material Document and Classification | ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE STANDOFF |
| Cross-Sectional Length | 1.000 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND RIGHT EXTERNAL |
| Thread Direction | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
| Nominal Thread Size | 0.138 INCHES RIGHT EXTERNAL IN |
| Nominal Thread Size | 0.138 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| Cross-Sectional Shape | HEXAGON |
| Surface Treatment | PASSIVATE STANDOFF |
| Thread Class | 2A RIGHT EXTERNAL A |
| Thread Class | 2B LEFT INTERNAL (INCLUDES THRU THREAD) |
| Thread Quantity Per Inch | 32 LEFT INTERNAL (INCLUDES THRU THREAD) |
| Thread Quantity Per Inch | 32 RIGHT EXTERNAL |
| Material | STEEL COMP 304 STANDOFF |
| Right Projection Diameter | 0.138 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD) |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) RIGHT EXTERNAL |
| Right Projection Length | 0.625 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 |
|---|---|
| 00347051-01 PRIMARY | Sierra Nevada Company, Llc (USA) |
NSN 5340-01-502-9035 is a Standoff,threaded,spacing, manufactured by Sierra Nevada Company, Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-502-9035 has 1 manufacturer part number on file: 00347051-01 (Sierra Nevada Company, Llc).
Key specifications for 00347051-01: Width Across Flats: 0.250 INCHES NOMINAL IN; Length: 0.375 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-35B FED SPEC SINGLE TREATMENT RESPONSE STANDOFF; Thread Length: 0.290 INCHES MAXIMUM LEFT INTERNAL (INCLUDES THRU THREAD) IN. 23 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.