NSN 4820-00-245-3972 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-245-3972. Manufacturer of record part number: 890-1.
Also searched as4820-00-245-3972 ·
4820002453972 ·
NIIN 002453972 ·
00-245-3972 ·
FSC 4820 Valves, Nonpowered · CAGE 20266 · 890-1
Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS
Connection Type: THREADED INTERNAL PIPE ALL ENDS
Style Designator: STRAIGHT THRU
Operating Pressure: 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Thread Direction: RIGHT-HAND ALL ENDS
Media for Which Designed: WATER, FRESH SINGLE RESPONSE
Material: COPPER ALLOY OVERALL
Identification
NSN: 4820-00-245-3972
NIIN: 002453972
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 890-1
Manufacturer: Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company
General Description
The Valve,ball, cataloged under National Stock Number 4820-00-245-3972, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company. 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. 10 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
4820-00-245-3972
Primary Part Number
890-1
Item Name
Valve,ball
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company
Status
ACTIVE
Connection Style
PLAIN,OPTIONAL END(PIPE) ALL ENDS
Connection Type
THREADED INTERNAL PIPE ALL ENDS
Style Designator
STRAIGHT THRU
Operating Pressure
500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Thread Direction
RIGHT-HAND ALL ENDS
Media for Which Designed
WATER, FRESH SINGLE RESPONSE
Material
COPPER ALLOY OVERALL
Thread Series Designator
NPT ALL ENDS
Valve Operation Method
MANUAL
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 Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4510-00-451-03588901POSSIBLE MATCH
SPRAYER,FACE AND BODY
Possible match (shared part number)Haws Corporation
2540-00-700-50307005030POSSIBLE MATCH
SHAFT
Possible match (shared part number)U S Army Tank Automotive Command Amsta-Im-Mm
5940-00-789-719543054P1POSSIBLE MATCH
TERMINAL,TUBE NECK
Possible match (shared part number)Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5905-00-968-77408901POSSIBLE MATCH
RESISTOR,VARIABLE,WIRE WOUND,PRE
Possible match (shared part number)Sensor Systems, L.l.c. Dba Sensor Systems Llc
5950-01-050-0579POSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)
3130-01-190-21428901POSSIBLE MATCH
HOUSING,BEARING UNIT
Possible match (shared part number)Kmi Industries Inc Dba Kmi Industries/recco
4610-01-190-3588POSSIBLE MATCH
CARTRIDGE,WATER DEMINERALIZER,IO
Possible match (shared part number)
3405-01-211-41058-901POSSIBLE MATCH
GUIDE,BLADE,BAND SAW
Possible match (shared part number)Armstrong-Blum Mfg. Co.
6695-01-349-15838901POSSIBLE MATCH
TRANSDUCER,MOTIONAL PICKUP
Possible match (shared part number)Fireboy-Xintex, Inc. Dba Aetna Engineering Div Fireboy-Xintex
5920-01-509-856098-0798-2553-9POSSIBLE MATCH
MAT,ELECTROSTATIC DISCHARGING
Possible match (shared part number)Desco Industries, Inc. Dba Desco Industries Inc Div Desco
Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company (USA)
Related Parts
4510-00-451-0358POSSIBLE MATCH
SPRAYER,FACE AND BODY
8901
2540-00-700-5030POSSIBLE MATCH
SHAFT
7005030
5940-00-789-7195POSSIBLE MATCH
TERMINAL,TUBE NECK
43054P1
5905-00-968-7740POSSIBLE MATCH
RESISTOR,VARIABLE,WIRE WOUND,PRE
8901
5950-01-050-0579POSSIBLE MATCH
TRANSFORMER,POWER
3130-01-190-2142POSSIBLE MATCH
HOUSING,BEARING UNIT
8901
4610-01-190-3588POSSIBLE MATCH
CARTRIDGE,WATER DEMINERALIZER,IO
3405-01-211-4105POSSIBLE MATCH
GUIDE,BLADE,BAND SAW
8-901
6695-01-349-1583POSSIBLE MATCH
TRANSDUCER,MOTIONAL PICKUP
8901
5920-01-509-8560POSSIBLE MATCH
MAT,ELECTROSTATIC DISCHARGING
98-0798-2553-9
Frequently Asked Questions
What is NSN 4820-00-245-3972?
NSN 4820-00-245-3972 is a Valve,ball, manufactured by Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-245-3972?
NSN 4820-00-245-3972 has 1 manufacturer part number on file: 890-1 (Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company).
What NSN replaces 4820-00-245-3972?
10 possible matches (shared part number, not a government interchangeability claim): 4510-00-451-0358, 2540-00-700-5030, 5940-00-789-7195. Verify interchangeability with system specifications before substitution.
What are the specifications of 890-1?
Key specifications for 890-1: Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Style Designator: STRAIGHT THRU; Operating Pressure: 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4820-00-245-3972 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.