The Plunger,detent, cataloged under National Stock Number 5340-01-647-1052, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-647-1052 |
| Item Name | Plunger,detent |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Special Test Features | INCH THREAD SIZE: 5/8-11UNC-2A;END FORCE INITIAL/FINAL: 3LBS/6LBS; LOCKING ELEMENT: WITH THREAD LOCKING ELEMENT A |
| Supplementary Features | TYPE: BALL NOSE; SPRING PLUNGER TYPE: LOCKING SPRING PLUNGER; KNOB TYPE: KNURLED ROUND |
| Diameter | 1.125 INCHES NOMINAL KNOB IN |
| Material | STEEL COMP 303 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 |
| Reference | Meaning |
|---|---|
| 96027137 | 5/9 Secondary reference U.S. Government activity |
| SP-00137 | 3/2 Design control — primary reference U.S. Government activity |
| 201112750-01 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5340-01-647-1052 is a Plunger,detent, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-647-1052: Special Test Features: INCH THREAD SIZE: 5/8-11UNC-2A;END FORCE INITIAL/FINAL: 3LBS/6LBS; LOCKING ELEMENT: WITH THREAD LOCKING ELEMENT A; Supplementary Features: TYPE: BALL NOSE; SPRING PLUNGER TYPE: LOCKING SPRING PLUNGER; KNOB TYPE: KNURLED ROUND; Diameter: 1.125 INCHES NOMINAL KNOB IN; Special Features: NOSE/BALL MATERIAL: ACETAL RESIN. 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.