The Plunger,quick Release, cataloged under National Stock Number 5340-00-922-6001, 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 7 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5340-00-922-6001 |
| Primary Part Number | SSBH52 |
| Item Name | Plunger,quick Release |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier |
| Status | ACTIVE |
| Thread Length | 0.513 INCHES NOMINAL IN |
| Shape | ROUND |
| Nominal Thread Size | 0.190 INCHES IN |
| Nondefinitive Spec/std Data | 77C707965+007 DRAWING NUMBER |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNF |
| End Pressure Rating | 5.000 POUNDS NOMINAL LBS |
| 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 |
|---|---|
| SSBH52 PRIMARY | Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier (USA) |
| Reference | Meaning |
|---|---|
| 77C707965P007 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms |
| 076-006356-007 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple |
| 5034258-002 | 5/9 Secondary reference Us Army Combat Surveillance and Target Acquisition Laboratory |
| SSBH52 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 25510-1 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5340-00-922-6001 is a Plunger,quick Release, manufactured by Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-922-6001 has 1 manufacturer part number on file: SSBH52 (Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-074-8642. Verify interchangeability with system specifications before substitution.
Key specifications for SSBH52: Thread Length: 0.513 INCHES NOMINAL IN; Shape: ROUND; Overall Length: 0.538 INCHES NOMINAL IN; Nominal Thread Size: 0.190 INCHES IN. 7 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.