NSN 4820-01-254-4880 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-254-4880. Manufacturer of record part number: 81BER22B.
Also searched as4820-01-254-4880 ·
4820012544880 ·
NIIN 012544880 ·
01-254-4880 ·
FSC 4820 Valves, Nonpowered · CAGE 03895 · 81BER22B
Operating Pressure: 35.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Thread Direction: RIGHT-HAND ALL ENDS
Nominal Thread Size: 0.125 INCHES ALL ENDS IN
Material: COPPER ALLOY BODY
Identification
NSN: 4820-01-254-4880
NIIN: 012544880
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 81BER22B
Manufacturer: Armstrong-Blum Mfg. Co.
General Description
The Valve,globe, cataloged under National Stock Number 4820-01-254-4880, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Armstrong-Blum Mfg. Co.. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-254-4880
Primary Part Number
81BER22B
Item Name
Valve,globe
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Armstrong-Blum Mfg. Co.
Status
ACTIVE
Flow Control Device
NEEDLE
Connection Type
THREADED INTERNAL PIPE ALL ENDS
Style Designator
STRAIGHT THRU
Operating Pressure
35.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-254-4880?
NSN 4820-01-254-4880 is a Valve,globe, manufactured by Armstrong-Blum Mfg. Co., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-254-4880?
NSN 4820-01-254-4880 has 1 manufacturer part number on file: 81BER22B (Armstrong-Blum Mfg. Co.).
What are the specifications of 81BER22B?
Key specifications for 81BER22B: Flow Control Device: NEEDLE; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Style Designator: STRAIGHT THRU; Operating Pressure: 35.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-254-4880 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.