NSN 4820-01-455-8486 · NIIN 014558486 · Part number W95-.250IN
The Walworth Company · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 63686
Government record, cited
NSN 4820-01-455-8486 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-455-8486. Manufacturer of record part number: W95-.250IN.
Also searched as4820-01-455-8486 ·
4820014558486 ·
NIIN 014558486 ·
01-455-8486 ·
FSC 4820 Valves, Nonpowered · CAGE 63686 · W95-.250IN · W95 1/4 IN.
Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS
Connection Type: THREADED INTERNAL PIPE ALL ENDS
Style Designator: STRAIGHT THRU
Material Document and Classification: ASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE BODY
Material Document and Classification: ASTM B-584-875 ASSN STD SINGLE MATERIAL RESPONSE STEM
Identification
NSN: 4820-01-455-8486
NIIN: 014558486
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: W95-.250IN
Manufacturer: The Walworth Company
General Description
The Valve,globe, cataloged under National Stock Number 4820-01-455-8486, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is The Walworth Company. Government technical data includes 18 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-455-8486
Primary Part Number
W95-.250IN
Item Name
Valve,globe
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
The Walworth Company
Status
ACTIVE
Flow Control Device
DISK
Furnished Items and Quantity
1 HANDWHEEL
Connection Style
PLAIN,OPTIONAL END(PIPE) ALL ENDS
Connection Type
THREADED INTERNAL PIPE ALL ENDS
Style Designator
STRAIGHT THRU
Material Document and Classification
ASTM B-62 ASSN STD SINGLE MATERIAL RESPONSE BODY
Material Document and Classification
ASTM B-584-875 ASSN STD SINGLE MATERIAL RESPONSE STEM
Operating Pressure
300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Bonnet Type
PACKING RETAINING
Thread Direction
RIGHT-HAND ALL ENDS
Nominal Thread Size
0.250 INCHES ALL ENDS IN
Maximum Operating Temp
406.0 FAHRENHEIT SINGLE RESPONSE DEGF
Material
BRONZE BODY
Material
PLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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4820-00-001-0021
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Frequently Asked Questions
What is NSN 4820-01-455-8486?
NSN 4820-01-455-8486 is a Valve,globe, manufactured by The Walworth Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-455-8486?
NSN 4820-01-455-8486 has 2 manufacturer part numbers on file: W95 1/4 IN. (The Walworth Company), W95-.250IN (The Walworth Company).
What are the specifications of W95-.250IN?
Key specifications for W95-.250IN: Flow Control Device: DISK; Furnished Items and Quantity: 1 HANDWHEEL; Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS. 18 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-455-8486 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.