PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

901B003Spud,water Closet

Crest Good Manufacturing Co Inc · NSN 4730-00-221-2399 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-221-2399 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-221-2399. Primary manufacturer part number: 901B003.
Features
  • Spud,water Closet — FSC 4730
  • Flange Face Design: PLAIN SECOND END
  • Nominal Outside Diameter: 2.000 INCHES SECOND END IN
  • Thread Series Designator: NPT FIRST END
  • Connection Type: FLANGE SECOND END
  • Furnished Items and Quantity: 1 GASKET AND 1 LOCKNUT
  • Material: COPPER ALLOY OVERALL
  • Flange Shape: ROUND SECOND END
Applications
  • Applications requiring Copper Alloy Overall construction
General Description

The Spud,water Closet, cataloged under National Stock Number 4730-00-221-2399, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Crest Good Manufacturing Co Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-221-2399
Primary Part Number901B003
Item NameSpud,water Closet
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCrest Good Manufacturing Co Inc
StatusACTIVE
Flange Face DesignPLAIN SECOND END
Nominal Outside Diameter2.000 INCHES SECOND END IN
Thread Series DesignatorNPT FIRST END
Connection TypeFLANGE SECOND END
Furnished Items and Quantity1 GASKET AND 1 LOCKNUT
MaterialCOPPER ALLOY OVERALL
Flange ShapeROUND SECOND END
Connection StylePLAIN (PIPE) FIRST END
Nominal Thickness0.281 INCHES SECOND END IN
Nominal Thread Size2.000 INCHES FIRST END IN
Connection TypeTHREADED EXTERNAL PIPE FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5935-00-113-73832021-1310-00 INTERCHANGEABLE
Cover,electrical Connector
Tyco Electronics Corp
4730-00-221-2398BBA-3371 INTERCHANGEABLE
Spud,water Closet
Woodward-Wanger Co
5340-00-318-75389660 INTERCHANGEABLE
Fastener,cylinder,spring Loaded
Eastern Co Div Eberhard Manufacturing
3030-00-813-802217661 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
6920-00-894-1330 INTERCHANGEABLE
Modification Kit,re
5342-01-008-63969660 INTERCHANGEABLE
Hook,fastener,shrou
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
6625-01-349-66009660 INTERCHANGEABLE
Meter,special Scale
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
4320-01-395-3867 INTERCHANGEABLE
Pump Unit,reciprocating
6515-01-717-00619660 INTERCHANGEABLE
Blade Assembly,surgical Clipper
Solventum Us Llc
Cross-Reference Index
Part NumberManufacturer
9-660 Crane Co Div Valve Div (USA)
47-9923 Pioneer Industries, Llc (USA)
403 2IN Mindeco Corp (USA)
BBA-3372 Woodward-Wanger Co (USA)
901B003 PRIMARY Crest Good Manufacturing Co Inc (USA)
Related Parts
5935-00-113-7383INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
2021-1310-00
4730-00-221-2398INTERCHANGEABLE
SPUD,WATER CLOSET
BBA-3371
5340-00-318-7538INTERCHANGEABLE
FASTENER,CYLINDER,SPRING LOADED
9660
3030-00-813-8022INTERCHANGEABLE
BELT,V
17661
6920-00-894-1330INTERCHANGEABLE
MODIFICATION KIT,RE
5342-01-008-6396INTERCHANGEABLE
HOOK,FASTENER,SHROU
9660
6625-01-349-6600INTERCHANGEABLE
METER,SPECIAL SCALE
9660
4320-01-395-3867INTERCHANGEABLE
PUMP UNIT,RECIPROCATING
6515-01-717-0061INTERCHANGEABLE
BLADE ASSEMBLY,SURGICAL CLIPPER
9660

Frequently Asked Questions

What is NSN 4730-00-221-2399?

NSN 4730-00-221-2399 is a Spud,water Closet, manufactured by Crest Good Manufacturing Co Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-221-2399?

NSN 4730-00-221-2399 has 5 cross-referenced part numbers: 9-660 (Crane Co Div Valve Div), 47-9923 (Pioneer Industries, Llc), 403 2IN (Mindeco Corp), BBA-3372 (Woodward-Wanger Co), 901B003 (Crest Good Manufacturing Co Inc).

What NSN replaces 4730-00-221-2399?

There are 9 known substitutes for 4730-00-221-2399: 5935-00-113-7383, 4730-00-221-2398, 5340-00-318-7538 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 901B003?

Key specifications for 901B003: Flange Face Design: PLAIN SECOND END; Nominal Outside Diameter: 2.000 INCHES SECOND END IN; Thread Series Designator: NPT FIRST END; Connection Type: FLANGE SECOND END. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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