NSN 4820-00-079-9458 · NIIN 000799458 · Part number 0XT1275CP
Naval Inventory Control Point Mechanicsburg · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 03950
Government record, cited
NSN 4820-00-079-9458 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-079-9458. Manufacturer of record part number: 0XT1275CP.
Manufacturer: Naval Inventory Control Point Mechanicsburg
General Description
The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-079-9458, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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
4820-00-079-9458
Primary Part Number
0XT1275CP
Item Name
Valve,regulating,fluid Pressure
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Naval Inventory Control Point Mechanicsburg
Status
ACTIVE
Valve Stem Design
SINGLE SEAT
Renewable Seat Ring Type
THREADED
Second End Relationship with First End
IDENTICAL
Body Style
STRAIGHT THRU
Regulation Type
MANUAL SINGLE STAGE
First End Style Designator
SOCKET W/BRAZING RING
Criticality Code Justification
ZZZY
End Connection Quantity
2
Valve Loading Method
DOME
First End Nominal Pipe Size Accommodated
0.375 INCHES IN
Material
STEEL CORROSION RESISTING SEAT
Material
STEEL CORROSION RESISTING STEM
Media for Which Designed
OXYGEN, LIQUID
Filter
NOT INCLUDED
Reference Number Differentiating Characteristics
CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
Y
⇄Related Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-00-288-664911557P065APOSSIBLE MATCH
VALVE,REGULATING,FLUID PRESSURE
Possible match (shared part number)Grove Valve Operations
4820-00-288-666111399U2U036KPOSSIBLE MATCH
VALVE,REGULATING,FLUID PRESSURE
Possible match (shared part number)Grove Valve Operations
4820-00-961-9547POSSIBLE MATCH
VALVE,REGULATING,FLUID PRESSURE
Possible match (shared part number)
4820-01-166-8289N-524/N-54960T100PSIPOSSIBLE MATCH
VALVE,REGULATING,FLUID PRESSURE
Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-257-237711547U2W049KPOSSIBLE MATCH
VALVE,REGULATING,FLUID PRESSURE
Possible match (shared part number)Grove Valve Operations
4820-01-503-8691YB2323B224POSSIBLE MATCH
VALVE,REGULATING,FLUID PRESSURE
Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-503-8699YB2319B924POSSIBLE MATCH
VALVE,REGULATING,FLUID PRESSURE
Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-503-8700YB2319B224POSSIBLE MATCH
VALVE,REGULATING,FLUID PRESSURE
Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-534-6070YB2312B222POSSIBLE MATCH
VALVE,REGULATING,FLUID PRESSURE
Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc
NSN 4820-00-079-9458 is a Valve,regulating,fluid Pressure, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-079-9458?
NSN 4820-00-079-9458 has 2 manufacturer part numbers on file: 0XT1275CP (Naval Inventory Control Point Mechanicsburg), 0XT1275 (Grove Valve Operations).
What NSN replaces 4820-00-079-9458?
9 possible matches (shared part number, not a government interchangeability claim): 4820-00-288-6649, 4820-00-288-6661, 4820-00-961-9547. Verify interchangeability with system specifications before substitution.
What are the specifications of 0XT1275CP?
Key specifications for 0XT1275CP: Valve Stem Design: SINGLE SEAT; Renewable Seat Ring Type: THREADED; Second End Relationship with First End: IDENTICAL; Body Style: STRAIGHT THRU. 15 specifications are documented in the U.S. Government catalog.
Is NSN 4820-00-079-9458 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.