PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8C3-4Trap,steam

Itt Fluid Technology Corp Itt Mcdonnell and Miller · NSN 4730-00-868-5192 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-868-5192 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-868-5192. Primary manufacturer part number: 8C3-4.
Features
  • Trap,steam — FSC 4730
  • Thread Direction: RIGHT-HAND BOTH INLET AND OUTLET
  • Rated Capacity at Maximum Working Pressure: 50.000 POUNDS OF WATER PER HOUR LBS
  • Screw Thread Series Designator: NPT BOTH INLET AND OUTLET
  • Body Design: ANGLE PATTERN
  • Outlet Connection Type: GROUND JOINT TAILPIECE W/UNION NUT AND FEMALE IRON PIPE
  • Maximum Steam Working Pressure: ERR-060
  • Radiating Surface Area on Which Capacity Is Based: 200.0 SQUARE FEET
Applications
  • Applications requiring Copper Alloy Body construction
General Description

The Trap,steam, cataloged under National Stock Number 4730-00-868-5192, 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 Itt Fluid Technology Corp Itt Mcdonnell and Miller. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-868-5192
Primary Part Number8C3-4
Item NameTrap,steam
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerItt Fluid Technology Corp Itt Mcdonnell and Miller
StatusCANCELLED
Thread DirectionRIGHT-HAND BOTH INLET AND OUTLET
Rated Capacity at Maximum Working Pressure50.000 POUNDS OF WATER PER HOUR LBS
Screw Thread Series DesignatorNPT BOTH INLET AND OUTLET
Body DesignANGLE PATTERN
Outlet Connection TypeGROUND JOINT TAILPIECE W/UNION NUT AND FEMALE IRON PIPE
Maximum Steam Working PressureERR-060
Radiating Surface Area on Which Capacity Is Based200.0 SQUARE FEET
Water Capacity Per Hour50.0 POUNDS LBS
MaterialCOPPER ALLOY BODY
MaterialCOPPER ALLOY WORKING PARTS
Design TypeTHERMOSTATIC
Inlet Connection TypeGROUND JOINT TAILPIECE W/UNION NUT AND FEMALE IRON PIPE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5130-00-097-8078 INTERCHANGEABLE
Wheel,abrasive
3010-00-165-22078C INTERCHANGEABLE
Coupling,shaft,flexible
Reliance Electric Company Dba Reliance & Dodge Brands
5130-00-172-341880M INTERCHANGEABLE
Wheel,abrasive
Matz Rubber Company, Inc. Dba Matz Rubber Co Inc
3010-00-239-34390706705 INTERCHANGEABLE
Coupling,shaft,flexible
Regal Rexnord Corporation
5120-00-278-03255120-00-278-0325 INTERCHANGEABLE
Screw Starter,hand
General Services Administration Federal Supply Service
5930-00-452-4552 INTERCHANGEABLE
Switch,centrifugal
5961-00-532-1027 INTERCHANGEABLE
Transistor
5340-00-533-6946 INTERCHANGEABLE
Strap,retaining
5905-00-556-7212A40191 INTERCHANGEABLE
Resistor,thermal
Telephone Company of America Incorporated
5985-00-581-7756A-174-4 INTERCHANGEABLE
Support,waveguide
Burke Products Inc
Cross-Reference Index
Part NumberManufacturer
H-25 Spirax Sarco Inc Dba Spirax Sarco (USA)
8C3-4 PRIMARY Itt Fluid Technology Corp Itt Mcdonnell and Miller (USA)
8C Itt Fluid Technology Corp Itt Mcdonnell and Miller (USA)
Related Parts
5130-00-097-8078INTERCHANGEABLE
WHEEL,ABRASIVE
3010-00-165-2207INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
8C
5130-00-172-3418INTERCHANGEABLE
WHEEL,ABRASIVE
80M
3010-00-239-3439INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
0706705
5120-00-278-0325INTERCHANGEABLE
SCREW STARTER,HAND
5120-00-278-0325
5930-00-452-4552INTERCHANGEABLE
SWITCH,CENTRIFUGAL
5961-00-532-1027INTERCHANGEABLE
TRANSISTOR
5340-00-533-6946INTERCHANGEABLE
STRAP,RETAINING
5905-00-556-7212INTERCHANGEABLE
RESISTOR,THERMAL
A40191
5985-00-581-7756INTERCHANGEABLE
SUPPORT,WAVEGUIDE
A-174-4
5940-00-636-9746INTERCHANGEABLE
SPLICE,CONDUCTOR
8C
5342-00-693-9062INTERCHANGEABLE
GLAND,DOOR CLOSER

Frequently Asked Questions

What is NSN 4730-00-868-5192?

NSN 4730-00-868-5192 is a Trap,steam, manufactured by Itt Fluid Technology Corp Itt Mcdonnell and Miller, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-868-5192?

NSN 4730-00-868-5192 has 3 cross-referenced part numbers: H-25 (Spirax Sarco Inc Dba Spirax Sarco), 8C3-4 (Itt Fluid Technology Corp Itt Mcdonnell and Miller), 8C (Itt Fluid Technology Corp Itt Mcdonnell and Miller).

What NSN replaces 4730-00-868-5192?

There are 12 known substitutes for 4730-00-868-5192: 5130-00-097-8078, 3010-00-165-2207, 5130-00-172-3418 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8C3-4?

Key specifications for 8C3-4: Thread Direction: RIGHT-HAND BOTH INLET AND OUTLET; Rated Capacity at Maximum Working Pressure: 50.000 POUNDS OF WATER PER HOUR LBS; Screw Thread Series Designator: NPT BOTH INLET AND OUTLET; Body Design: ANGLE PATTERN. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-868-5192 still in active supply?

NSN 4730-00-868-5192 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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