PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-T-2118Trap,steam

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 4730-00-289-4616 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-289-4616 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-289-4616. Primary manufacturer part number: MIL-T-2118.
Features
  • Trap,steam — FSC 4730
  • Material: STEEL CORROSION RESISTING WORKING PARTS
  • Nondefinitive Spec/std Data: 2 CLASS
  • Material: COPPER ALLOY AND COPPER ALLOY 706 BODY
  • Body Design: ANGLE PATTERN
  • Design Type: THERMOSTATIC
  • Rated Capacity at Maximum Working Pressure: 3500.0 POUNDS OF WATER PER HOUR LBS
  • Maximum Steam Working Pressure: ERR-060
Applications
  • Applications requiring Steel Corrosion Resisting Working Parts construction
General Description

The Trap,steam, cataloged under National Stock Number 4730-00-289-4616, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-289-4616
Primary Part NumberMIL-T-2118
Item NameTrap,steam
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
MaterialSTEEL CORROSION RESISTING WORKING PARTS
Nondefinitive Spec/std Data2 CLASS
MaterialCOPPER ALLOY AND COPPER ALLOY 706 BODY
Body DesignANGLE PATTERN
Design TypeTHERMOSTATIC
Rated Capacity at Maximum Working Pressure3500.0 POUNDS OF WATER PER HOUR LBS
Maximum Steam Working PressureERR-060
Furnished ItemsSTRAINER
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
4730-00-032-1517 INTERCHANGEABLE
Trap,steam
4730-00-232-8013 INTERCHANGEABLE
Trap,steam
4730-00-232-8024 INTERCHANGEABLE
Trap,steam
4730-00-256-73011633-37-30PC135 INTERCHANGEABLE
Trap,steam
Spirax Sarco Inc Dba Spirax Sarco
4730-00-289-4617 INTERCHANGEABLE
Trap,steam
4730-00-289-4619 INTERCHANGEABLE
Trap,steam
4730-00-935-1593J447-1IN INTERCHANGEABLE
Trap,steam
Spirax Sarco Inc Dba Spirax Sarco
4730-01-142-1786N-100 1/2 IN STWY INTERCHANGEABLE
Trap,steam
Spirax Sarco Inc Dba Spirax Sarco
Cross-Reference Index
Part NumberManufacturer
MIL-T-2118 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
J446 3-4IN Spirax Sarco Inc Dba Spirax Sarco (USA)
M2118-G-2-S-0 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
N-100 3-4IN Spirax Sarco Inc Dba Spirax Sarco (USA)
MILT2118CLASS2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
4730-00-032-1517INTERCHANGEABLE
TRAP,STEAM
4730-00-232-8013INTERCHANGEABLE
TRAP,STEAM
4730-00-232-8024INTERCHANGEABLE
TRAP,STEAM
4730-00-256-7301INTERCHANGEABLE
TRAP,STEAM
1633-37-30PC135
4730-00-289-4617INTERCHANGEABLE
TRAP,STEAM
4730-00-289-4619INTERCHANGEABLE
TRAP,STEAM
4730-00-935-1593INTERCHANGEABLE
TRAP,STEAM
J447-1IN
4730-01-142-1786INTERCHANGEABLE
TRAP,STEAM
N-100 1/2 IN STWY

Frequently Asked Questions

What is NSN 4730-00-289-4616?

NSN 4730-00-289-4616 is a Trap,steam, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-289-4616?

NSN 4730-00-289-4616 has 5 cross-referenced part numbers: MIL-T-2118 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), J446 3-4IN (Spirax Sarco Inc Dba Spirax Sarco), M2118-G-2-S-0 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), N-100 3-4IN (Spirax Sarco Inc Dba Spirax Sarco), MILT2118CLASS2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 4730-00-289-4616?

There are 8 known substitutes for 4730-00-289-4616: 4730-00-032-1517, 4730-00-232-8013, 4730-00-232-8024 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-T-2118?

Key specifications for MIL-T-2118: Material: STEEL CORROSION RESISTING WORKING PARTS; Nondefinitive Spec/std Data: 2 CLASS; Material: COPPER ALLOY AND COPPER ALLOY 706 BODY; Body Design: ANGLE PATTERN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-289-4616 still in active supply?

NSN 4730-00-289-4616 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.
PartsTable Design LLC · partstable.com