The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-591-6948, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 19 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-591-6948 |
| Primary Part Number | 235-C2423-3 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Width Across Flats | 0.500 INCHES NOMINAL IN |
| Length | 0.875 INCHES NOMINAL IN |
| Thread Length | 0.375 INCHES NOMINAL LEFT EXTERNAL IN |
| Thread Length | 0.500 INCHES MAXIMUM RIGHT INTERNAL IN |
| Style Designator | LEFT INTERNAL AND RIGHT EXTERNAL THREAD |
| Thread Direction | RIGHT-HAND RIGHT INTERNAL |
| Thread Direction | RIGHT-HAND LEFT EXTERNAL |
| Nominal Thread Size | 0.190 INCHES RIGHT INTERNAL IN |
| Nominal Thread Size | 0.190 INCHES LEFT EXTERNAL IN |
| Cross-Sectional Shape | HEXAGON |
| Thread Class | 2B RIGHT INTERNAL |
| Thread Class | 2B LEFT EXTERNAL |
| Thread Quantity Per Inch | 32 RIGHT INTERNAL |
| Thread Quantity Per Inch | 32 LEFT EXTERNAL |
| Material | ALUMINUM OVERALL |
| Right Projection Diameter | 0.190 INCHES NOMINAL IN |
| Thread Series Designator | UNF LEFT EXTERNAL |
| Thread Series Designator | UNF RIGHT INTERNAL |
| Right Projection Length | 0.375 INCHES NOMINAL IN |
| 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 |
|---|---|
| 93505A183 | Mcmaster-Carr Supply Co (USA) |
| 235-C2423-3 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 5340-01-591-6948 is a Standoff,threaded,spacing, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-591-6948 has 2 manufacturer part numbers on file: 93505A183 (Mcmaster-Carr Supply Co), 235-C2423-3 (Northrop Grumman Systems Corporation).
Key specifications for 235-C2423-3: Width Across Flats: 0.500 INCHES NOMINAL IN; Length: 0.875 INCHES NOMINAL IN; Thread Length: 0.375 INCHES NOMINAL LEFT EXTERNAL IN; Thread Length: 0.500 INCHES MAXIMUM RIGHT INTERNAL IN. 19 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.