PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3/4IN FT-75Trap,steam

Spirax Sarco Inc Dba Spirax Sarco · NSN 4730-01-233-0883 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-233-0883 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-233-0883. Primary manufacturer part number: 3/4IN FT-75.
Features
  • Trap,steam — FSC 4730
  • Screw Thread Series Designator: NPT LOCATION NOT OTHERWISE SPECIFIED
  • Material: IRON CAST BODY
  • Inlet Connection Type: FEMALE IRON PIPE
  • Outlet Connection Type: FEMALE IRON PIPE
  • Thread Direction: RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
  • Maximum Steam Working Pressure: ERR-060
  • Design Type: COMBINATION FLOAT/THERMOSTATIC
Applications
  • Applications requiring Iron Cast Body construction
General Description

The Trap,steam, cataloged under National Stock Number 4730-01-233-0883, 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 Spirax Sarco Inc Dba Spirax Sarco. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-233-0883
Primary Part Number3/4IN FT-75
Item NameTrap,steam
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSpirax Sarco Inc Dba Spirax Sarco
StatusACTIVE
Screw Thread Series DesignatorNPT LOCATION NOT OTHERWISE SPECIFIED
MaterialIRON CAST BODY
Inlet Connection TypeFEMALE IRON PIPE
Outlet Connection TypeFEMALE IRON PIPE
Thread DirectionRIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
Maximum Steam Working PressureERR-060
Design TypeCOMBINATION FLOAT/THERMOSTATIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-151-85332D INTERCHANGEABLE
Retainer and Balls,bearing
Federal-Mogul Corp Government Sales Dept
5331-00-585-7226MR0-8113 INTERCHANGEABLE
O-Ring
Minnesota Rubber Co
5342-00-903-232350930 INTERCHANGEABLE
Pin,ball Lok
Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
4940-01-117-906231472 INTERCHANGEABLE
Muffler
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group
5999-01-211-408150930 INTERCHANGEABLE
Cap,electrical
Setra Systems, Inc. Dba Gems Sensors
5995-01-231-5325G109020-20 INTERCHANGEABLE
Cable Assembly,radio Frequency
Raytheon Company Dba Raytheon Co
Cross-Reference Index
Part NumberManufacturer
3/4IN FT-75 PRIMARY Spirax Sarco Inc Dba Spirax Sarco (USA)
1095-0000-530 Bronswerk Marine Inc (CAN)
FT-75 3-4IN Spirax Sarco Inc Dba Spirax Sarco (USA)
50930 Spirax Sarco Inc Dba Spirax Sarco (USA)
Related Parts
3110-00-151-8533INTERCHANGEABLE
RETAINER AND BALLS,BEARING
2D
5331-00-585-7226INTERCHANGEABLE
O-RING
MR0-8113
5342-00-903-2323INTERCHANGEABLE
PIN,BALL LOK
50930
4940-01-117-9062INTERCHANGEABLE
MUFFLER
31472
5999-01-211-4081INTERCHANGEABLE
CAP,ELECTRICAL
50930
5995-01-231-5325INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
G109020-20

Frequently Asked Questions

What is NSN 4730-01-233-0883?

NSN 4730-01-233-0883 is a Trap,steam, manufactured by Spirax Sarco Inc Dba Spirax Sarco, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-233-0883?

NSN 4730-01-233-0883 has 4 cross-referenced part numbers: 3/4IN FT-75 (Spirax Sarco Inc Dba Spirax Sarco), 1095-0000-530 (Bronswerk Marine Inc), FT-75 3-4IN (Spirax Sarco Inc Dba Spirax Sarco), 50930 (Spirax Sarco Inc Dba Spirax Sarco).

What NSN replaces 4730-01-233-0883?

There are 6 known substitutes for 4730-01-233-0883: 3110-00-151-8533, 5331-00-585-7226, 5342-00-903-2323 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3/4IN FT-75?

Key specifications for 3/4IN FT-75: Screw Thread Series Designator: NPT LOCATION NOT OTHERWISE SPECIFIED; Material: IRON CAST BODY; Inlet Connection Type: FEMALE IRON PIPE; Outlet Connection Type: FEMALE IRON PIPE. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com