PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N00411-2INSKTWLDTrap,steam

Velan Valve Corp. · NSN 4730-00-752-8890 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-752-8890 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-752-8890. Primary manufacturer part number: N00411-2INSKTWLD.
Features
  • Trap,steam — FSC 4730
  • Design Type: PULSATING CONTINUOUS FLOAT
  • Maximum Steam Working Pressure: ERR-060
  • Furnished Items: STRAINER
  • Rated Capacity at Maximum Working Pressure: 600.0 POUNDS OF WATER PER HOUR LBS
  • Body Design: STRAIGHT PATTERN
  • Outlet Connection Type: SOCKET WELDING
  • Inlet Connection Type: SOCKET WELDING
Applications
  • Applications requiring Steel Corrosion Resisting Working Parts construction
General Description

The Trap,steam, cataloged under National Stock Number 4730-00-752-8890, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-752-8890
Primary Part NumberN00411-2INSKTWLD
Item NameTrap,steam
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerVelan Valve Corp.
StatusACTIVE
Design TypePULSATING CONTINUOUS FLOAT
Maximum Steam Working PressureERR-060
Furnished ItemsSTRAINER
Rated Capacity at Maximum Working Pressure600.0 POUNDS OF WATER PER HOUR LBS
Body DesignSTRAIGHT PATTERN
Outlet Connection TypeSOCKET WELDING
Inlet Connection TypeSOCKET WELDING
Departure From Cited DocumentAS MODIFIED BY SPECIAL FEATURES
Surface TreatmentPAINT
MaterialSTEEL CORROSION RESISTING WORKING PARTS
MaterialSTEEL BODY
Nondefinitive Spec/std Data2 TYPE AND 600 SERIES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4730-00-216-6152 INTERCHANGEABLE
Restrictor Unit,fluid Flow
4730-00-278-5840 INTERCHANGEABLE
Trap,steam
Cross-Reference Index
Part NumberManufacturer
N00411-2INSKTWLD Velan Valve Corp. (USA)
41-5 Velan Valve Corp. (USA)
J952-1-2TM600N Spirax Sarco Inc Dba Spirax Sarco (USA)
TM600N 1/2 IN Spirax Sarco Inc Dba Spirax Sarco (USA)
13062PC7 Velan Valve Corp. (USA)
MILT960TYPE2SERIES600 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
4730-00-216-6152INTERCHANGEABLE
RESTRICTOR UNIT,FLUID FLOW
4730-00-278-5840INTERCHANGEABLE
TRAP,STEAM

Frequently Asked Questions

What is NSN 4730-00-752-8890?

NSN 4730-00-752-8890 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 4730-00-752-8890?

NSN 4730-00-752-8890 has 6 cross-referenced part numbers: N00411-2INSKTWLD (Velan Valve Corp.), 41-5 (Velan Valve Corp.), J952-1-2TM600N (Spirax Sarco Inc Dba Spirax Sarco), TM600N 1/2 IN (Spirax Sarco Inc Dba Spirax Sarco), 13062PC7 (Velan Valve Corp.) and 1 more.

What NSN replaces 4730-00-752-8890?

There are 2 known substitutes for 4730-00-752-8890: 4730-00-216-6152, 4730-00-278-5840. Verify interchangeability with system specifications before substitution.

What are the specifications of N00411-2INSKTWLD?

Key specifications for N00411-2INSKTWLD: Design Type: PULSATING CONTINUOUS FLOAT; Maximum Steam Working Pressure: ERR-060; Furnished Items: STRAINER; Special Features: 1/2 IN. STRAINER BLOWDOWN CONNECTION,SOCKET WELD STYLE; WELDED SEAT RING IN. 13 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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