The Valve,quick Closing, cataloged under National Stock Number 4820-01-058-3048, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
4820-01-058-3048
Item Name
Valve,quick Closing
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5340-01-121-6407111113-1084POSSIBLE MATCH
INSERT,SELF-LOCKING
Possible match (shared part number)Marotta Controls Inc
5340-01-121-9819111113-1032POSSIBLE MATCH
INSERT,SELF-LOCKING
Possible match (shared part number)Marotta Controls Inc
4820-01-122-1781187409-0030POSSIBLE MATCH
GUIDE,VALVE STEM
Possible match (shared part number)Marotta Controls Inc
4820-01-161-6563182966POSSIBLE MATCH
WIRE,QUICK OPERATING
Possible match (shared part number)Marotta Controls Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
280903-0001
5/2Secondary reference
U.S. Government activity
SPV82A280903-0001
3/2Design control — primary reference
U.S. Government activity
Related Parts
5340-01-121-6407POSSIBLE MATCH
INSERT,SELF-LOCKING
111113-1084
5340-01-121-9819POSSIBLE MATCH
INSERT,SELF-LOCKING
111113-1032
4820-01-122-1781POSSIBLE MATCH
GUIDE,VALVE STEM
187409-0030
4820-01-161-6563POSSIBLE MATCH
WIRE,QUICK OPERATING
182966
Frequently Asked Questions
What is NSN 4820-01-058-3048?
NSN 4820-01-058-3048 is a Valve,quick Closing, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-01-058-3048?
4 possible matches (shared part number, not a government interchangeability claim): 5340-01-121-6407, 5340-01-121-9819, 4820-01-122-1781. Verify interchangeability with system specifications before substitution.
What are the specifications of 4820-01-058-3048?
Key specifications for 4820-01-058-3048: End Item Identification: VALVE ASSY 1.00IPS. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-058-3048 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.