The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-605-3811, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Telephonics Corporation. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-605-3811 |
| Primary Part Number | T5340-0023-004 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Telephonics Corporation |
| Status | ACTIVE |
| Width Across Flats | 0.250 INCHES NOMINAL IN |
| Length | 0.625 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND FLANGE HOLE |
| Thread Quantity Per Inch | 40 FLANGE HOLE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) FLANGE HOLE |
| Hole Diameter | 0.625 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 |
|---|---|
| T5340-0023-004 PRIMARY | Telephonics Corporation (USA) |
| Reference | Meaning |
|---|---|
| 8440D | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-605-3811 is a Standoff,threaded,spacing, manufactured by Telephonics Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-605-3811 has 1 manufacturer part number on file: T5340-0023-004 (Telephonics Corporation).
Key specifications for T5340-0023-004: Width Across Flats: 0.250 INCHES NOMINAL IN; Length: 0.625 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND FLANGE HOLE; Special Features: WORKING TEMPERATURE UP TO 180 DEGREES F,HARDNESS ROCKWELL R121 MINIMUM TENSIL STRENGHT 12,000PSI. 6 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.