NSN 5340-01-711-0976 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-711-0976. Manufacturer of record part number: 4S439.
The Plunger,quick Release, cataloged under National Stock Number 5340-01-711-0976, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Schnee-Morehead Inc. Government technical data includes 2 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. Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
5340-01-711-0976
Primary Part Number
4S439
Item Name
Plunger,quick Release
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Schnee-Morehead Inc
Status
ACTIVE
Mounting Method
THREADED HOLE(S)
Material
STEEL CORROSION RESISTING OVERALL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068
COVER,ACCESS
5340-00-000-0132
SEAT,HELICAL COMPRESSION SPRING
5340-00-000-8150
5340-00-000-8150 · Item name not on file
5340-00-001-1251
5340-00-001-1251 · Item name not on file
5340-00-001-1264
STRAP,WEBBING
5340-00-001-1265
STRAP,WEBBING
5340-00-001-1266
STRAP,WEBBING
5340-00-001-1275
HANDLE,DOOR
Frequently Asked Questions
What is NSN 5340-01-711-0976?
NSN 5340-01-711-0976 is a Plunger,quick Release, manufactured by Schnee-Morehead Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-711-0976?
NSN 5340-01-711-0976 has 2 manufacturer part numbers on file: 4S439 (Schnee-Morehead Inc), 2YLF6 (Grainger Div of W W Grainger Inc).
What are the specifications of 4S439?
Key specifications for 4S439: Mounting Method: THREADED HOLE(S); Overall Length: 1.2500 INCHES NOMINAL IN; Overall Width: 0.1880 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: SPRING PLUNGER. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5340-01-711-0976 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.