The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-077-1827, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-077-1827 |
| Primary Part Number | 12266024 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Width Across Flats | 0.3750 INCHES NOMINAL0.3750 INCHES NOMINAL IN |
| Length | 1.9000 INCHES NOMINAL1.9000 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416, CL 3, TY 2 FED SPEC SINGLE TREATMENT RESPONSE STANDOFFQQ-P-416, CL 3, TY 2 FED SPEC SINGLE TREATMENT RESPONSE STANDOFF |
| Thread Length | 0.9000 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)0.9000 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| Thread Length | 0.9000 INCHES NOMINAL RIGHT INTERNAL0.9000 INCHES NOMINAL RIGHT INTERNAL IN |
| Style Designator | LEFT INTERNAL AND RIGHT INTERNAL THREADSLEFT INTERNAL AND RIGHT INTERNAL THREADS |
| Material Document and Classification | MIL-S-6758, COND F MIL SPEC SINGLE MATERIAL RESPONSE STANDOFFMIL-S-6758, COND F MIL SPEC SINGLE MATERIAL RESPONSE STANDOFF |
| Thread Direction | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
| Thread Direction | RIGHT-HAND RIGHT INTERNALRIGHT-HAND RIGHT INTERNAL |
| Nominal Thread Size | 0.3750 INCHES LEFT INTERNAL (INCLUDES THRU THREAD)0.3750 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| Nominal Thread Size | 0.3750 INCHES RIGHT INTERNAL0.3750 INCHES RIGHT INTERNAL IN |
| Cross-Sectional Shape | HEXAGONHEXAGON |
| Surface Treatment | CADMIUM AND CADMIUM AND CHROMATE STANDOFFCHROMATE STANDOFF |
| Thread Class | 3B LEFT INTERNAL (INCLUDES THRU THREAD)3B LEFT INTERNAL (INCLUDES THRU THREAD) |
| Thread Class | 3B RIGHT INTERNAL3B RIGHT INTERNAL |
| Thread Quantity Per Inch | 24 LEFT INTERNAL (INCLUDES THRU THREAD)24 LEFT INTERNAL (INCLUDES THRU THREAD) |
| Thread Quantity Per Inch | 24 RIGHT INTERNAL24 RIGHT INTERNAL |
| Material | STEEL COMP 4130 STANDOFFSTEEL COMP 4130 STANDOFF |
| Thread Series Designator | UNF LEFT INTERNAL (INCLUDES THRU THREAD)UNF LEFT INTERNAL (INCLUDES THRU THREAD) |
| Thread Series Designator | UNF RIGHT INTERNALUNF 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 |
|---|---|
| 12266024 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 12266024 | 3/9 Design control — primary reference Drs Sustainment Systems, Inc. |
NSN 5340-01-077-1827 is a Standoff,threaded,spacing, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-077-1827 has 1 manufacturer part number on file: 12266024 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12266024: Width Across Flats: 0.3750 INCHES NOMINAL0.3750 INCHES NOMINAL IN; Length: 1.9000 INCHES NOMINAL1.9000 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416, CL 3, TY 2 FED SPEC SINGLE TREATMENT RESPONSE STANDOFFQQ-P-416, CL 3, TY 2 FED SPEC SINGLE TREATMENT RESPONSE STANDOFF; Thread Length: 0.9000 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD)0.9000 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.