The Plug,vent, cataloged under National Stock Number 5340-01-267-8052, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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.
Technical Specifications
Parameter
Value
NSN
5340-01-267-8052
Item Name
Plug,vent
FSC / FSG
5340 / 53 — Hardware, Commercial
Status
ACTIVE
Material
PLASTIC
Lifecycle & Compliance
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
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-396-5174POSSIBLE MATCH
ACTUATOR,MECHANICAL,NONAIRCRAFT
Possible match (shared part number)
5999-01-523-084501.143POSSIBLE MATCH
HOLDER,CONTACT
Possible match (shared part number)J. R. Merritt Controls, Inc. Dba Jr Merritt Controls Inc
3950-01-563-958201143POSSIBLE MATCH
STRIPPER,CHAIN
Possible match (shared part number)Neuhaus Lp
4720-01-686-477701143POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Tru-Hitch, Inc.
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
01143
3/2Design control — primary reference
U.S. Government activity
Related Parts
3040-01-396-5174POSSIBLE MATCH
ACTUATOR,MECHANICAL,NONAIRCRAFT
5999-01-523-0845POSSIBLE MATCH
HOLDER,CONTACT
01.143
3950-01-563-9582POSSIBLE MATCH
STRIPPER,CHAIN
01143
4720-01-686-4777POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
01143
Frequently Asked Questions
What is NSN 5340-01-267-8052?
NSN 5340-01-267-8052 is a Plug,vent, classified under FSC 5340, Hardware, Commercial. Status: active.
What NSN replaces 5340-01-267-8052?
4 possible matches (shared part number, not a government interchangeability claim): 3040-01-396-5174, 5999-01-523-0845, 3950-01-563-9582. Verify interchangeability with system specifications before substitution.
What are the specifications of 5340-01-267-8052?
Key specifications for 5340-01-267-8052: Material: PLASTIC. 1 specification is documented in the U.S. Government catalog.
Is NSN 5340-01-267-8052 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.