The Plunger,detent, cataloged under National Stock Number 5340-00-179-0484, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Mission Systems Orchard Park Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-00-179-0484 |
| Primary Part Number | 140128-1 |
| Item Name | Plunger,detent |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Mission Systems Orchard Park Inc |
| Status | ACTIVE |
| Length | 2.450 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Supplementary Features | FOUR HOLES 0.089 IN. DIA THRU,COUNTERDRILL 0.096 IN. DIA BY 0.068 IN. DEEP IN |
| Diameter | 0.277 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Material | STEEL COMP 630 OVERALL |
| 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 |
|---|---|
| 140128-1 PRIMARY | Mission Systems Orchard Park Inc (USA) |
| Reference | Meaning |
|---|---|
| 140128-1 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5340-00-179-0484 is a Plunger,detent, manufactured by Mission Systems Orchard Park Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-179-0484 has 1 manufacturer part number on file: 140128-1 (Mission Systems Orchard Park Inc).
Key specifications for 140128-1: Length: 2.450 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Supplementary Features: FOUR HOLES 0.089 IN. DIA THRU,COUNTERDRILL 0.096 IN. DIA BY 0.068 IN. DEEP IN; Diameter: 0.277 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Material: STEEL COMP 630 OVERALL. 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.