The Plunger,quick Release, cataloged under National Stock Number 5340-00-895-4079, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-895-4079 |
| Primary Part Number | BH58N |
| Item Name | Plunger,quick Release |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier |
| Status | ACTIVE |
| Thread Length | 0.625 INCHES NOMINAL IN |
| Shape | ROUND |
| Nominal Thread Size | 0.375 INCHES IN |
| Thread Quantity Per Inch | 16 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 900105-1 | Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier (USA) |
| BH58N PRIMARY | Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier (USA) |
| Reference | Meaning |
|---|---|
| 900105-1 | 5/2 Secondary reference U.S. Government activity |
| 11069725 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
NSN 5340-00-895-4079 is a Plunger,quick Release, manufactured by Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-895-4079 has 2 manufacturer part numbers on file: 900105-1 (Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier), BH58N (Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-350-0299, 5995-01-530-9883. Verify interchangeability with system specifications before substitution.
Key specifications for BH58N: Thread Length: 0.625 INCHES NOMINAL IN; Shape: ROUND; Overall Length: 0.673 INCHES NOMINAL IN; Nominal Thread Size: 0.375 INCHES IN. 5 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.