The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-414-0251, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Fastener Innovation Technology, Inc. Dba F I T. Government technical data includes 20 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-414-0251 |
| Primary Part Number | SO 2082-3-0175 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Fastener Innovation Technology, Inc. Dba F I T |
| Status | ACTIVE |
| Width Across Flats | 0.3120 INCHES NOMINAL IN |
| Length | 1.7500 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-A-8625, TY 1 CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OR MIL-C-5541, CL 1A MIL SPEC SINGLE TREATMENT RESPONSE STANDOFF A |
| Thread Length | 0.4400 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| Thread Length | 0.4400 INCHES NOMINAL RIGHT INTERNAL IN |
| Style Designator | LEFT INTERNAL AND RIGHT INTERNAL THREADS |
| Material Document and Classification | QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE STANDOFF |
| Thread Direction | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
| Thread Direction | RIGHT-HAND RIGHT INTERNAL |
| Nominal Thread Size | 0.1900 INCHES RIGHT INTERNAL IN |
| Nominal Thread Size | 0.1900 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| Cross-Sectional Shape | HEXAGON |
| Surface Treatment | ANODIZE OR CHROMATE STANDOFF |
| Thread Class | 2B LEFT INTERNAL (INCLUDES THRU THREAD) |
| Thread Class | 2B RIGHT INTERNAL |
| Thread Quantity Per Inch | 32 RIGHT INTERNAL |
| Thread Quantity Per Inch | 32 LEFT INTERNAL (INCLUDES THRU THREAD) |
| Material | ALUMINUM ALLOY 2024 STANDOFF |
| Thread Series Designator | UNF LEFT INTERNAL (INCLUDES THRU THREAD) |
| Thread Series Designator | UNF RIGHT INTERNAL |
| 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 |
|---|---|
| SO 2082-3-0175 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| Reference | Meaning |
|---|---|
| WSI-73-0175 | 5/9 Secondary reference Atlas Corp Western Sky Industries Div |
| 04A072-3-0175 | 5/9 Secondary reference Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
NSN 5340-01-414-0251 is a Standoff,threaded,spacing, manufactured by Fastener Innovation Technology, Inc. Dba F I T, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-414-0251 has 1 manufacturer part number on file: SO 2082-3-0175 (Fastener Innovation Technology, Inc. Dba F I T).
Key specifications for SO 2082-3-0175: Width Across Flats: 0.3120 INCHES NOMINAL IN; Length: 1.7500 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-A-8625, TY 1 CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OR MIL-C-5541, CL 1A MIL SPEC SINGLE TREATMENT RESPONSE STANDOFF A; Thread Length: 0.4400 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN. 20 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.