NSN 4820-01-463-3428 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-463-3428. Manufacturer of record part number: 2275A2000 REV B ITEM 23.
Also searched as4820-01-463-3428 ·
4820014633428 ·
NIIN 014633428 ·
01-463-3428 ·
FSC 4820 Valves, Nonpowered · CAGE 9E788 · 2275A2000 REV B ITEM 23 · 2275A2000 · ICS-B-16-N30 · ICS-C-16-N30
The Valve,check, cataloged under National Stock Number 4820-01-463-3428, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hydraquip Corp. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
4820-01-463-3428
Primary Part Number
2275A2000 REV B ITEM 23
Item Name
Valve,check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Hydraquip Corp
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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-463-34292275A2000 REV B TEM 21POSSIBLE MATCH
VALVE,CHECK
Possible match (shared part number)Hydraquip Corp
4820-01-463-34322275A2000-REV B ITEMPOSSIBLE MATCH
VALVE,RELIEF,PRESSURE AND TEMPER
Possible match (shared part number)Hydraquip Corp
4820-01-463-34332275A2000 REV B ITEM 22POSSIBLE MATCH
VALVE,CHECK
Possible match (shared part number)Hydraquip Corp
4820-01-463-34392275A2000 REV B ITEM 10POSSIBLE MATCH
VALVE,LINEAR,DIRECTIONAL CONTROL
Possible match (shared part number)Hydraquip Corp
4820-01-463-34522275A2000 REV B ITEM 3POSSIBLE MATCH
CAP,VALVE
Possible match (shared part number)Hydraquip Corp
4820-01-463-34592275A2000 REV B ITEM 18POSSIBLE MATCH
VALVE,SAFETY RELIEF
Possible match (shared part number)Hydraquip Corp
2090-01-472-24192275A2000-2275 T-7730POSSIBLE MATCH
NSN 4820-01-463-3428 is a Valve,check, manufactured by Hydraquip Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-463-3428?
NSN 4820-01-463-3428 has 2 manufacturer part numbers on file: 2275A2000 REV B ITEM 23 (Hydraquip Corp), ICS-C-16-N30 (Inserta Products Inc).
What NSN replaces 4820-01-463-3428?
7 possible matches (shared part number, not a government interchangeability claim): 4820-01-463-3429, 4820-01-463-3432, 4820-01-463-3433. Verify interchangeability with system specifications before substitution.
What are the specifications of 2275A2000 REV B ITEM 23?
Key specifications for 2275A2000 REV B ITEM 23: Special Features: NEXT HIGHER ASSY HYDRAULIC POW; End Item Identification: USNS STALWART CLASS TAGOS. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-463-3428 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.