The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-456-7869, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Crytologic Systems Group. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5340-01-456-7869 |
| Primary Part Number | 8387893-01 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Crytologic Systems Group |
| Status | ACTIVE |
| Length | 12.730 INCHES MINIMUM AND 12.770 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | ASTMB633, TYPE 2, CLASSS FE/2N 12 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.610 INCHES MINIMUM AND 0.650 INCHES MAXIMUM LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| Material Document and Classification | ASTMA108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.688 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
| Nominal Thread Size | 0.375 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| Cross-Sectional Shape | ROUND |
| Surface Treatment | ZINC OVERALL |
| Thread Class | 2B LEFT INTERNAL (INCLUDES THRU THREAD) |
| Thread Quantity Per Inch | 16 LEFT INTERNAL (INCLUDES THRU THREAD) |
| Material | STEEL COMP 1018 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8387893-01 PRIMARY | Crytologic Systems Group (USA) |
| Reference | Meaning |
|---|---|
| 8387893-01 | 5/9 Secondary reference Hq Electronic Systems Div Air Force Systems Command |
NSN 5340-01-456-7869 is a Standoff,threaded,spacing, manufactured by Crytologic Systems Group, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-456-7869 has 1 manufacturer part number on file: 8387893-01 (Crytologic Systems Group).
Key specifications for 8387893-01: Length: 12.730 INCHES MINIMUM AND 12.770 INCHES MAXIMUM IN; Surface Treatment Document and Classification: ASTMB633, TYPE 2, CLASSS FE/2N 12 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.610 INCHES MINIMUM AND 0.650 INCHES MAXIMUM LEFT INTERNAL (INCLUDES THRU THREAD) IN; Material Document and Classification: ASTMA108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 13 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.