NSN 4820-01-441-7704 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-441-7704. Manufacturer of record part number: 88.0120.
Manufacturer of record: Ronald Velli, Llc Dba Multimatic
Identification
NSN: 4820-01-441-7704
NIIN: 014417704
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 88.0120
Manufacturer: Ronald Velli, Llc Dba Multimatic
General Description
The Valve,exhaust Control, cataloged under National Stock Number 4820-01-441-7704, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ronald Velli, Llc Dba Multimatic. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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.
Technical Specifications
Parameter
Value
NSN
4820-01-441-7704
Primary Part Number
88.0120
Item Name
Valve,exhaust Control
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Ronald Velli, Llc Dba Multimatic
Status
ACTIVE
Media for Which Designed
AIR SINGLE RESPONSE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4320-01-443-7621120006POSSIBLE MATCH
PISTON,PUMP
Possible match (shared part number)Tr Engineering, Inc Div Tr Engineering Incorporated
5998-01-596-85191200-06POSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)Safran Trusted 4d Inc.
5310-01-717-7678120006-4POSSIBLE MATCH
NUT,SELF-LOCKING,PLATE
Possible match (shared part number)Monadnock Company, the Dba Lisi Aerospace
5310-01-717-7680120006-6POSSIBLE MATCH
NUT,SELF-LOCKING,PLATE
Possible match (shared part number)Monadnock Company, the Dba Lisi Aerospace
NSN 4820-01-441-7704 is a Valve,exhaust Control, manufactured by Ronald Velli, Llc Dba Multimatic, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-441-7704?
NSN 4820-01-441-7704 has 1 manufacturer part number on file: 88.0120 (Ronald Velli, Llc Dba Multimatic).
What NSN replaces 4820-01-441-7704?
4 possible matches (shared part number, not a government interchangeability claim): 4320-01-443-7621, 5998-01-596-8519, 5310-01-717-7678. Verify interchangeability with system specifications before substitution.
What are the specifications of 88.0120?
Key specifications for 88.0120: Media for Which Designed: AIR SINGLE RESPONSE; End Item Identification: MULTIMATIC CORP DRY CLEANING MULTIMATIC P175. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-441-7704 hazardous material?
No hazard code in the DLA record (HMIC N). 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.