The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-045-2297, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Bei Sensors & Systems Company, Inc. Dba Bei Duncan. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-045-2297 |
| Primary Part Number | 225142-2 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Bei Sensors & Systems Company, Inc. Dba Bei Duncan |
| Status | ACTIVE |
| Style Designator | PROJECTION BOTH ENDS |
| Diameter | 0.250 INCHES NOMINAL IN |
| Right End Chamfer Angle | 45.0 DEGREES NOMINAL |
| Cross-Sectional Shape | ROUND |
| 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 |
|---|---|
| 225142-2 PRIMARY | Bei Sensors & Systems Company, Inc. Dba Bei Duncan (USA) |
| 255142-2 | Bei Sensors & Systems Company, Inc. Dba Bei Duncan (USA) |
| Reference | Meaning |
|---|---|
| 255142-2 | 5/9 Secondary reference Bei Sensors & Systems Co. Inc Dba Edcliff Instruments Division |
NSN 5340-01-045-2297 is a Standoff,threaded,spacing, manufactured by Bei Sensors & Systems Company, Inc. Dba Bei Duncan, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-045-2297 has 2 manufacturer part numbers on file: 225142-2 (Bei Sensors & Systems Company, Inc. Dba Bei Duncan), 255142-2 (Bei Sensors & Systems Company, Inc. Dba Bei Duncan).
Key specifications for 225142-2: Style Designator: PROJECTION BOTH ENDS; Diameter: 0.250 INCHES NOMINAL IN; Right End Chamfer Angle: 45.0 DEGREES NOMINAL; Cross-Sectional Shape: ROUND. 4 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.