NSN 4240-01-620-6979 · NIIN 016206979 · Part number HVS-4B-PM
Paramount Corp. · FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 44NS5
Government record, cited
NSN 4240-01-620-6979 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-620-6979. Manufacturer of record part number: HVS-4B-PM.
Also searched as4240-01-620-6979 ·
4240016206979 ·
NIIN 016206979 ·
01-620-6979 ·
FSC 4240 Safety and Rescue Equipment · CAGE 44NS5 · HVS-4B-PM
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: HVS-4B-PM
Manufacturer: Paramount Corp.
General Description
The Arc Flash Hood Ventilation, cataloged under National Stock Number 4240-01-620-6979, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Paramount Corp.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4240-01-620-6979
Primary Part Number
HVS-4B-PM
Item Name
Arc Flash Hood Ventilation
FSC / FSG
4240 / 42 — Safety and Rescue Equipment
Manufacturer
Paramount Corp.
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 4240 — Safety and Rescue Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4240-00-001-1515
4240-00-001-1515 · Item name not on file
4240-00-001-2684
4240-00-001-2684 · Item name not on file
4240-00-006-0022
HOSE,EVACUATION
4240-00-007-4576
4240-00-007-4576 · Item name not on file
4240-00-007-8182
4240-00-007-8182 · Item name not on file
4240-00-007-8183
4240-00-007-8183 · Item name not on file
4240-00-007-8184
4240-00-007-8184 · Item name not on file
4240-00-007-8185
4240-00-007-8185 · Item name not on file
Frequently Asked Questions
What is NSN 4240-01-620-6979?
NSN 4240-01-620-6979 is a Arc Flash Hood Ventilation, manufactured by Paramount Corp., classified under FSC 4240, Safety and Rescue Equipment. Status: active.
What part numbers are listed for NSN 4240-01-620-6979?
NSN 4240-01-620-6979 has 1 manufacturer part number on file: HVS-4B-PM (Paramount Corp.).
What are the specifications of HVS-4B-PM?
Key specifications for HVS-4B-PM: Special Features: PRECISION MICRO SWISS MOTOR, HOSE FR PLASTIC SPIRAL REINFORCED, CASE MOLDED OF INHERENTLY FR PLASTIC IN OBERON BLUE; SIZE-5"X3"X1.5"; MOUNTS ON LOWER BACK OF HOOD OR BELT; RUNS ABOUT 2 HOURS ON A SET OF BATTERIES; USES 4 "AA" ALKALINE BATTERIES; Part Name Assigned by Controlling Agency: ARC FLASH HOOD VENTILATION. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4240-01-620-6979 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.