The Valve,flow Control, cataloged under National Stock Number 4820-01-182-1073, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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
4820-01-182-1073
Item Name
Valve,flow Control
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
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 Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6110-01-230-507424441POSSIBLE MATCH
STARTER,MOTOR
Possible match (shared part number)Ward Leonard Ct Llc
6515-01-527-96722444-1POSSIBLE MATCH
TUBE,EAR VENTILATION
Possible match (shared part number)Medtronics Xomed Surgical Products Inc Dba Medtronics Xomed
3110-01-644-8341POSSIBLE MATCH
BEARING,BALL,THRUST
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
24441
3/2Design control — primary reference
U.S. Government activity
Related Parts
6110-01-230-5074POSSIBLE MATCH
STARTER,MOTOR
24441
6515-01-527-9672POSSIBLE MATCH
TUBE,EAR VENTILATION
2444-1
3110-01-644-8341POSSIBLE MATCH
BEARING,BALL,THRUST
Frequently Asked Questions
What is NSN 4820-01-182-1073?
NSN 4820-01-182-1073 is a Valve,flow Control, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-01-182-1073?
3 possible matches (shared part number, not a government interchangeability claim): 6110-01-230-5074, 6515-01-527-9672, 3110-01-644-8341. Verify interchangeability with system specifications before substitution.
What are the specifications of 4820-01-182-1073?
Key specifications for 4820-01-182-1073: End Item Identification: M985-TRK 1 1/4T. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-182-1073 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.