Connection Type: UNTHREADED INTERNAL TUBE FIRST END
Connection Type: THREADED EXTERNAL TUBE SECOND END
Style Designator: ANGLE
Nominal Outside Diameter Tube Accommodated: 0.625 INCHES FIRST END IN
Bonnet Type: INSIDE SCREW
Identification
NSN: 4820-00-175-9447
NIIN: 001759447
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
General Description
The Valve,angle, cataloged under National Stock Number 4820-00-175-9447, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government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
4820-00-175-9447
Item Name
Valve,angle
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
Flow Control Device
NEEDLE
Connection Style
FLARED (TUBE) SECOND END
Connection Type
UNTHREADED INTERNAL TUBE FIRST END
Connection Type
THREADED EXTERNAL TUBE SECOND END
Style Designator
ANGLE
Nominal Outside Diameter Tube Accommodated
0.625 INCHES FIRST END IN
Bonnet Type
INSIDE SCREW
Thread Direction
RIGHT-HAND SECOND END
Nominal Thread Size
0.438 INCHES SECOND END IN
Seat Angle
45.0 DEGREES SECOND END
Bonnet Attachment Method
THREADED
Thread Class
2A SECOND END A
Material
COPPER ALLOY BODY
Material
STEEL CORROSION RESISTING FLOW CONTROL DEVICE
Thread Series Designator
UNF SECOND END
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 Items12
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4030-00-270-86461Z112RPOSSIBLE MATCH
SOCKET,WIRE ROPE
Possible match (shared part number)Esmet Inc
3040-00-295-07444500-257-MPOSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)Tyee Aircraft Inc Div Tyee Aircraft
5331-00-551-401011145-35POSSIBLE MATCH
O-RING
Possible match (shared part number)Cummins Inc.
4320-00-596-343940303POSSIBLE MATCH
PARTS KIT,HYDRAULIC PUMP
Possible match (shared part number)Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
4920-00-707-037240-303POSSIBLE MATCH
TEST SET,INDICATOR
Possible match (shared part number)Hydro-Aire Aerospace Corp
5950-00-908-8098POSSIBLE MATCH
TRANSFORMER,AUDIO FREQUENCY
Possible match (shared part number)
5340-01-044-338640303POSSIBLE MATCH
HANDLE,DOOR
Possible match (shared part number)Jergens Inc Div Tooling Components Division
5305-01-057-8127N40303POSSIBLE MATCH
SETSCREW
Possible match (shared part number)Leslie Controls, Inc. Dba Leslie Controls Inc
7220-01-386-67227220-01-386-6722POSSIBLE MATCH
MAT,FLOOR
Possible match (shared part number)National Industries for the Blind
6515-01-519-3819POSSIBLE MATCH
PROTECTOR,ELBOW,ORTHOPEDIC
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
40303
3/9Design control — primary reference
Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons Dba Use CAGE Code 3e2t9 for Cataloging
HP810
5/9Secondary reference
Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons Dba Use CAGE Code 3e2t9 for Cataloging
Related Parts
4030-00-270-8646POSSIBLE MATCH
SOCKET,WIRE ROPE
1Z112R
3040-00-295-0744POSSIBLE MATCH
CONNECTING LINK,RIGID
4500-257-M
5331-00-551-4010POSSIBLE MATCH
O-RING
11145-35
4320-00-596-3439POSSIBLE MATCH
PARTS KIT,HYDRAULIC PUMP
40303
4920-00-707-0372POSSIBLE MATCH
TEST SET,INDICATOR
40-303
5950-00-908-8098POSSIBLE MATCH
TRANSFORMER,AUDIO FREQUENCY
5340-01-044-3386POSSIBLE MATCH
HANDLE,DOOR
40303
5305-01-057-8127POSSIBLE MATCH
SETSCREW
N40303
7220-01-386-6722POSSIBLE MATCH
MAT,FLOOR
7220-01-386-6722
6515-01-519-3819POSSIBLE MATCH
PROTECTOR,ELBOW,ORTHOPEDIC
6145-01-652-0597POSSIBLE MATCH
WIRE,ELECTRICAL
40303
5310-01-652-8588POSSIBLE MATCH
NUT,PLAIN,HEXAGON
40303
Frequently Asked Questions
What is NSN 4820-00-175-9447?
NSN 4820-00-175-9447 is a Valve,angle, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-00-175-9447?
12 possible matches (shared part number, not a government interchangeability claim): 4030-00-270-8646, 3040-00-295-0744, 5331-00-551-4010. Verify interchangeability with system specifications before substitution.
What are the specifications of 4820-00-175-9447?
Key specifications for 4820-00-175-9447: Flow Control Device: NEEDLE; Connection Style: FLARED (TUBE) SECOND END; Connection Type: UNTHREADED INTERNAL TUBE FIRST END; Connection Type: THREADED EXTERNAL TUBE SECOND END. 16 specifications are documented in the U.S. Government catalog.
Is NSN 4820-00-175-9447 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.