The Standoff,threaded,spacing, cataloged under National Stock Number 5340-00-030-0478, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Beseler, Charles Co Inc. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-00-030-0478 |
| Primary Part Number | BS2-2-42 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Beseler, Charles Co Inc |
| Status | ACTIVE |
| Length | 0.094 INCHES NOMINAL IN |
| Groove Diameter | 0.227 INCHES MINIMUM AND 0.231 INCHES MAXIMUM IN |
| Style Designator | PROJECTION BOTH ENDS RIGHT EXTERNAL THREAD |
| Diameter | 0.312 INCHES NOMINAL IN |
| Cross-Sectional Shape | ROUND |
| Groove Width | 0.030 INCHES MINIMUM AND 0.033 INCHES MAXIMUM IN |
| 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 |
|---|---|
| BS2-2-42 PRIMARY | Beseler, Charles Co Inc (USA) |
NSN 5340-00-030-0478 is a Standoff,threaded,spacing, manufactured by Beseler, Charles Co Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-030-0478 has 1 manufacturer part number on file: BS2-2-42 (Beseler, Charles Co Inc).
Key specifications for BS2-2-42: Length: 0.094 INCHES NOMINAL IN; Groove Diameter: 0.227 INCHES MINIMUM AND 0.231 INCHES MAXIMUM IN; Style Designator: PROJECTION BOTH ENDS RIGHT EXTERNAL THREAD; Diameter: 0.312 INCHES NOMINAL IN. 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.