PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10374-2Trap,steam

Velan Valve Corp. · NSN 4730-00-833-8029 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-833-8029 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-833-8029. Primary manufacturer part number: 10374-2.
Features
  • Trap,steam — FSC 4730
  • Design Type: CONTINUOUS FLOW
  • Inlet Connection Type: GROUND JOINT TAILPIECE W/UNION NUT AND FEMALE IRON PIPE
  • Screw Thread Series Designator: NPT BOTH INLET AND OUTLET
  • Material: STEEL CORROSION RESISTING WORKING PARTS
  • Outlet Connection Type: GROUND JOINT TAILPIECE W/UNION NUT AND FEMALE IRON PIPE
  • Rated Capacity at Maximum Working Pressure: 7300.000 POUNDS OF WATER PER HOUR LBS
  • Body Design: STRAIGHT PATTERN
Applications
  • Applications requiring Steel Corrosion Resisting Working Parts construction
General Description

The Trap,steam, cataloged under National Stock Number 4730-00-833-8029, 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 Velan Valve Corp.. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN4730-00-833-8029
Primary Part Number10374-2
Item NameTrap,steam
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerVelan Valve Corp.
StatusACTIVE
Design TypeCONTINUOUS FLOW
Inlet Connection TypeGROUND JOINT TAILPIECE W/UNION NUT AND FEMALE IRON PIPE
Screw Thread Series DesignatorNPT BOTH INLET AND OUTLET
MaterialSTEEL CORROSION RESISTING WORKING PARTS
Outlet Connection TypeGROUND JOINT TAILPIECE W/UNION NUT AND FEMALE IRON PIPE
Rated Capacity at Maximum Working Pressure7300.000 POUNDS OF WATER PER HOUR LBS
Body DesignSTRAIGHT PATTERN
MaterialCOPPER ALLOY BODY
Maximum Steam Working PressureERR-060
Thread DirectionRIGHT-HAND BOTH INLET AND OUTLET
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3030-00-073-3598178490 INTERCHANGEABLE
Belt,v
Cummins Inc.
3110-00-100-0680745 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5930-00-133-5386745 INTERCHANGEABLE
Switch,toggle
Perko Inc
6645-00-163-0738745 INTERCHANGEABLE
Wheel
The Chelsea Clock Llc
7510-00-286-576414259 INTERCHANGEABLE
Pencil
Dixon Ticonderoga Co
5110-00-449-73185110-00-449-7318 INTERCHANGEABLE
Punch,cutting,gasket
General Services Administration Federal Supply Service
4730-00-511-167711-110-000039 INTERCHANGEABLE
Coupling,pipe
Brinkley Technology Group Llc Dba Hercules Manufacturing
5355-00-519-3553103742 INTERCHANGEABLE
Dial,scale
Viking Technologies, Ltd.
5310-00-599-5917 INTERCHANGEABLE
Washer,flat
5120-00-696-47685120-00-696-4768 INTERCHANGEABLE
Key Set,socket Head Screw
General Services Administration Federal Supply Service
Cross-Reference Index
Part NumberManufacturer
74-5 Velan Valve Corp. (USA)
10374-2 PRIMARY Velan Valve Corp. (USA)
Related Parts
3030-00-073-3598INTERCHANGEABLE
BELT,V
178490
3110-00-100-0680INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
745
5930-00-133-5386INTERCHANGEABLE
SWITCH,TOGGLE
745
6645-00-163-0738INTERCHANGEABLE
WHEEL
745
7510-00-286-5764INTERCHANGEABLE
PENCIL
14259
5110-00-449-7318INTERCHANGEABLE
PUNCH,CUTTING,GASKET
5110-00-449-7318
4730-00-511-1677INTERCHANGEABLE
COUPLING,PIPE
11-110-000039
5355-00-519-3553INTERCHANGEABLE
DIAL,SCALE
103742
5310-00-599-5917INTERCHANGEABLE
WASHER,FLAT
5120-00-696-4768INTERCHANGEABLE
KEY SET,SOCKET HEAD SCREW
5120-00-696-4768
3020-00-887-8535INTERCHANGEABLE
PULLEY,GROOVE
7-72
5950-00-896-9703INTERCHANGEABLE
REACTOR
103742

Frequently Asked Questions

What is NSN 4730-00-833-8029?

NSN 4730-00-833-8029 is a Trap,steam, manufactured by Velan Valve Corp., classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-833-8029?

NSN 4730-00-833-8029 has 2 cross-referenced part numbers: 74-5 (Velan Valve Corp.), 10374-2 (Velan Valve Corp.).

What NSN replaces 4730-00-833-8029?

There are 12 known substitutes for 4730-00-833-8029: 3030-00-073-3598, 3110-00-100-0680, 5930-00-133-5386 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10374-2?

Key specifications for 10374-2: Design Type: CONTINUOUS FLOW; Inlet Connection Type: GROUND JOINT TAILPIECE W/UNION NUT AND FEMALE IRON PIPE; Screw Thread Series Designator: NPT BOTH INLET AND OUTLET; Material: STEEL CORROSION RESISTING WORKING PARTS. 10 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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