The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-249-1141, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is L3harris Technologies, Inc. Dba Harris Corporation. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-249-1141 |
| Primary Part Number | A3013754-1 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corporation |
| Status | ACTIVE |
| Width Across Flats | 4.770 MILLIMETERS NOMINAL MM |
| Length | 11.400 MILLIMETERS NOMINAL MM |
| Surface Treatment Document and Classification | QQ-P-35, TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 3.500 MILLIMETERS MINIMUM RIGHT EXTERNAL MM |
| Thread Length | 4.500 MILLIMETERS NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) MM |
| Style Designator | LEFT INTERNAL AND RIGHT EXTERNAL THREAD |
| Material Document and Classification | ASTM A582, TYPE 303 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape | HEXAGON |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 303 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 |
|---|---|
| 66666-3711 | Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware (USA) |
| A3013754-1 PRIMARY | L3harris Technologies, Inc. Dba Harris Corporation (USA) |
| Reference | Meaning |
|---|---|
| 66666-3711 | 5/9 Secondary reference New Haven Mfg Corp Amatom Electronic Hardware Div |
| A3013754-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-01-249-1141 is a Standoff,threaded,spacing, manufactured by L3harris Technologies, Inc. Dba Harris Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-249-1141 has 2 manufacturer part numbers on file: 66666-3711 (Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware), A3013754-1 (L3harris Technologies, Inc. Dba Harris Corporation).
Key specifications for A3013754-1: Width Across Flats: 4.770 MILLIMETERS NOMINAL MM; Length: 11.400 MILLIMETERS NOMINAL MM; Surface Treatment Document and Classification: QQ-P-35, TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 3.500 MILLIMETERS MINIMUM RIGHT EXTERNAL MM. 10 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.