NSN 5340-00-855-4975 · NIIN 008554975 · Part number RV-1
Levengood Supply Co., Inc. · FSC 5340 — Hardware, Commercial · FSG 53 — Hardware and Abrasives · CAGE 9J042
Government record, cited
NSN 5340-00-855-4975 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-855-4975. Manufacturer of record part number: RV-1.
Manufacturer of record: Levengood Supply Co., Inc.
Identification
NSN: 5340-00-855-4975
NIIN: 008554975
FSC: 5340 — Hardware, Commercial
FSG: 53 — Hardware and Abrasives
Primary part number: RV-1
Manufacturer: Levengood Supply Co., Inc.
General Description
The Plug,vent, cataloged under National Stock Number 5340-00-855-4975, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Levengood Supply Co., Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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.
Catalog Facts
Item Name
Plug,vent
FSC / FSG
5340 — Hardware, Commercial (FSG 53)
Manufacturers
Levengood Supply Co., Inc. (CAGE 9J042)
Technical Specifications
Parameter
Value
NSN
5340-00-855-4975
Primary Part Number
RV-1
Item Name
Plug,vent
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Levengood Supply Co., Inc.
Status
ACTIVE
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5935-01-074-2120384APOSSIBLE MATCH
CONNECTOR,PLUG,ELECTRICAL
Possible match (shared part number)Switchcraft Inc.
4240-01-224-633688115052POSSIBLE MATCH
DISK,MASK INLET VALVE
Possible match (shared part number)Warner Robins Air Logistics Center
5821-01-310-2613384APOSSIBLE MATCH
CONVERTER,IF TO TAP
Possible match (shared part number)M/a-Com Government Products Inc
2990-01-557-0156M130126POSSIBLE MATCH
MUFFLER,EXHAUST
Possible match (shared part number)Donaldson Company, Inc.
4820-01-618-4424RV-1POSSIBLE MATCH
BALL,CHECK
Possible match (shared part number)Riverside Tank & Manufacturing
NSN 5340-00-855-4975 is a Plug,vent, manufactured by Levengood Supply Co., Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-00-855-4975?
NSN 5340-00-855-4975 has 1 manufacturer part number on file: RV-1 (Levengood Supply Co., Inc.).
What NSN replaces 5340-00-855-4975?
5 possible matches (shared part number, not a government interchangeability claim): 5935-01-074-2120, 4240-01-224-6336, 5821-01-310-2613. Verify interchangeability with system specifications before substitution.
Is NSN 5340-00-855-4975 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.