PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40505Spud,water Closet

Coast Automation Inc · NSN 4730-01-016-2533 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-016-2533 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-016-2533. Primary manufacturer part number: 40505.
Features
  • Spud,water Closet — FSC 4730
  • Thread Series Designator: NPT FIRST END
  • Nominal Thread Size: 1.000 INCHES FIRST END IN
  • Material: COPPER ALLOY OVERALL
  • Reduced Passage Nominal Inside Diameter: 0.844 INCHES FIRST END IN
  • Furnished Items and Quantity: 1 FRICTION RING AND 1 GASKET
  • Connection Style: PLAIN (PIPE) FIRST END
  • Connection Type: THREADED EXTERNAL PIPE FIRST END
Applications
  • Applications requiring Copper Alloy Overall construction
General Description

The Spud,water Closet, cataloged under National Stock Number 4730-01-016-2533, 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 Coast Automation Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-016-2533
Primary Part Number40505
Item NameSpud,water Closet
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCoast Automation Inc
StatusACTIVE
Thread Series DesignatorNPT FIRST END
Nominal Thread Size1.000 INCHES FIRST END IN
MaterialCOPPER ALLOY OVERALL
Reduced Passage Nominal Inside Diameter0.844 INCHES FIRST END IN
Furnished Items and Quantity1 FRICTION RING AND 1 GASKET
Connection StylePLAIN (PIPE) FIRST END
Connection TypeTHREADED EXTERNAL PIPE FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6920-00-076-0461 INTERCHANGEABLE
Brake Assembly
4730-00-196-49413647GB INTERCHANGEABLE
Coupling Half,quick Disconnect
Greenlee Textron Inc.
5330-00-232-05496600334 INTERCHANGEABLE
Gasket
Ed Etnyre & Co
5330-00-297-5035 INTERCHANGEABLE
Gasket
1560-00-436-759230301 INTERCHANGEABLE
Tank,fuel,aircraft
American Fuel Cell and Coated Fabrics Company, Llc
5340-00-514-1719789-6 INTERCHANGEABLE
Clamp,loop
Transdigm Inc Dba Adel Wiggins Group Div Adel Wiggins
6665-00-558-0145 INTERCHANGEABLE
Holder,radiac Sample
1680-00-565-965540505 INTERCHANGEABLE
Screw,adjusting
Honeywell International Inc. Div Aerospace - Torrance
5950-00-635-4951P7707433-2 INTERCHANGEABLE
Transformer,power
Westinghouse Electric Corp
5330-00-719-46567896 INTERCHANGEABLE
Packing Assortment,preformed
Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
Cross-Reference Index
Part NumberManufacturer
40505 Coast Automation Inc (USA)
30301 P and M Mfg Co (USA)
40505 P and M Mfg Co (USA)
7896 Interline Brands, Inc. Dba J. a. Sexauer (USA)
30301 P and M Mfg Co Div of Plumbmaster Inc (USA)
00008587303019 P and M Mfg Co Div of Plumbmaster Inc (USA)
078964 Interline Brands, Inc. Dba J. a. Sexauer (USA)
Related Parts
6920-00-076-0461INTERCHANGEABLE
BRAKE ASSEMBLY
4730-00-196-4941INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
3647GB
5330-00-232-0549INTERCHANGEABLE
GASKET
6600334
5330-00-297-5035INTERCHANGEABLE
GASKET
1560-00-436-7592INTERCHANGEABLE
TANK,FUEL,AIRCRAFT
30301
5340-00-514-1719INTERCHANGEABLE
CLAMP,LOOP
789-6
6665-00-558-0145INTERCHANGEABLE
HOLDER,RADIAC SAMPLE
1680-00-565-9655INTERCHANGEABLE
SCREW,ADJUSTING
40505
5950-00-635-4951INTERCHANGEABLE
TRANSFORMER,POWER
P7707433-2
5330-00-719-4656INTERCHANGEABLE
PACKING ASSORTMENT,PREFORMED
7896
5845-00-856-4197INTERCHANGEABLE
TRANSDUCER SUBASSEMBLY,SONAR
6625-01-025-5984INTERCHANGEABLE
VOLTMETER
303-01

Frequently Asked Questions

What is NSN 4730-01-016-2533?

NSN 4730-01-016-2533 is a Spud,water Closet, manufactured by Coast Automation Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-016-2533?

NSN 4730-01-016-2533 has 7 cross-referenced part numbers: 40505 (Coast Automation Inc), 30301 (P and M Mfg Co), 40505 (P and M Mfg Co), 7896 (Interline Brands, Inc. Dba J. a. Sexauer), 30301 (P and M Mfg Co Div of Plumbmaster Inc) and 2 more.

What NSN replaces 4730-01-016-2533?

There are 12 known substitutes for 4730-01-016-2533: 6920-00-076-0461, 4730-00-196-4941, 5330-00-232-0549 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40505?

Key specifications for 40505: Thread Series Designator: NPT FIRST END; Nominal Thread Size: 1.000 INCHES FIRST END IN; Material: COPPER ALLOY OVERALL; Reduced Passage Nominal Inside Diameter: 0.844 INCHES FIRST END IN. 7 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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