The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-086-1654, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Eldec Aerospace Corp. Government technical data includes 9 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 | 5340-01-086-1654 |
| Primary Part Number | 4-174049-01 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Eldec Aerospace Corp |
| Status | ACTIVE |
| Width Across Flats | 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN |
| Length | 0.485 INCHES NOMINAL0.485 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.300 INCHES NOMINAL RIGHT EXTERNAL0.300 INCHES NOMINAL RIGHT EXTERNAL IN |
| Thread Length | 0.380 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)0.380 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| Style Designator | LEFT INTERNAL AND RIGHT EXTERNAL THREADLEFT INTERNAL AND RIGHT EXTERNAL THREAD |
| Cross-Sectional Shape | HEXAGONHEXAGON |
| Surface Treatment | PASSIVATE OVERALLPASSIVATE OVERALL |
| Material | STEEL CORROSION RESISTING OVERALLSTEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| 4-174049-01 PRIMARY | Eldec Aerospace Corp (USA) |
NSN 5340-01-086-1654 is a Standoff,threaded,spacing, manufactured by Eldec Aerospace Corp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-086-1654 has 1 manufacturer part number on file: 4-174049-01 (Eldec Aerospace Corp).
Key specifications for 4-174049-01: Width Across Flats: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN; Length: 0.485 INCHES NOMINAL0.485 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.300 INCHES NOMINAL RIGHT EXTERNAL0.300 INCHES NOMINAL RIGHT EXTERNAL IN. 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.