The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-275-0373, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Avionics Specialties, Inc.. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-275-0373 |
| Primary Part Number | 123-1346 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — No Item Name Available |
| Manufacturer | Avionics Specialties, Inc. |
| Status | ACTIVE |
| Cross-Sectional Shape | HEXAGON |
| Style Designator | GROOVED W/ LEFT INTERNAL AND RIGHT EXTERNAL THREAD |
| Length | 0.767 INCHES MINIMUM AND 0.773 INCHES MAXIMUM IN |
| Material | STEEL COMP 303 OR STEEL COMP 303SE OVERALL |
| Distance From End to Groove | 0.175 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Groove Diameter | 0.180 INCHES NOMINAL IN |
| Smaller Groove Diameter | 0.164 INCHES NOMINAL IN |
| Material Document and Classification | ASTM A582, TYPE 303 FED SPEC SINGLE MATERIAL RESPONSE OR ASTM A582, TYPE 303SE ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Thread Length | 0.156 INCHES MINIMUM RIGHT EXTERNAL IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Smaller Groove Width | 0.124 INCHES NOMINAL IN |
| Width Across Flats | 0.250 INCHES NOMINAL IN |
| Thread Length | 0.250 INCHES MINIMUM LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| Groove Width | 0.460 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Unit of Issue | EA |
NSN 5340-01-275-0373 is a Standoff,threaded,spacing, manufactured by Avionics Specialties, Inc., classified under FSC 5340 (No Item Name Available). Status: active.
NSN 5340-01-275-0373 has 2 cross-referenced part numbers: 10163938 (Nimikkeistokeskus Ncb Finland), 123-1346 (Avionics Specialties, Inc.).
There is 1 known substitute for 5340-01-275-0373: 3110-00-554-2976. Verify interchangeability with system specifications before substitution.
Key specifications for 123-1346: Cross-Sectional Shape: HEXAGON; Style Designator: GROOVED W/ LEFT INTERNAL AND RIGHT EXTERNAL THREAD; Length: 0.767 INCHES MINIMUM AND 0.773 INCHES MAXIMUM IN; Material: STEEL COMP 303 OR STEEL COMP 303SE OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.