NSN 4730-01-440-1511 · NIIN 014401511 · Part number TT-125 1/2NPT
Watson Mcdaniel Co · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 64042
Government record, cited
NSN 4730-01-440-1511 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-440-1511. Manufacturer of record part number: TT-125 1/2NPT.
Also searched as4730-01-440-1511 ·
4730014401511 ·
NIIN 014401511 ·
01-440-1511 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 64042 · TT-125 1/2NPT
Nearby stock numbers← 4730-01-440-1501 Adapter, Straight, Hose to Boss
·
4730-01-440-1524 Adapter, Straight, Tube to Hose →
4730-01-440-1511 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Trap,steam — FSC 4730
Design Type: THERMOSTATIC
Thread Direction: RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED
Maximum Steam Working Pressure: ERR-060
Screw Thread Series Designator: NPT LOCATION NOT OTHERWISE SPECIFIED
Body Design: ANGLE PATTERN
Rated Capacity at Maximum Working Pressure: 1950.0 POUNDS OF WATER PER HOUR LBS
Material: STEEL CORROSION RESISTING BODY
Identification
NSN: 4730-01-440-1511
NIIN: 014401511
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: TT-125 1/2NPT
Manufacturer: Watson Mcdaniel Co
General Description
The Trap,steam, cataloged under National Stock Number 4730-01-440-1511, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Watson Mcdaniel Co. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895
4730-00-000-1895 · Item name not on file
4730-00-000-4289
4730-00-000-4289 · Item name not on file
4730-00-000-4445
4730-00-000-4445 · Item name not on file
4730-00-000-8373
4730-00-000-8373 · Item name not on file
4730-00-000-8897
4730-00-000-8897 · Item name not on file
4730-00-001-0007
4730-00-001-0007 · Item name not on file
4730-00-001-0008
COUPLING,TUBE
4730-00-001-0008
COUPLING,TUBE
Frequently Asked Questions
What is NSN 4730-01-440-1511?
NSN 4730-01-440-1511 is a Trap,steam, manufactured by Watson Mcdaniel Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-440-1511?
NSN 4730-01-440-1511 has 1 manufacturer part number on file: TT-125 1/2NPT (Watson Mcdaniel Co).
What are the specifications of TT-125 1/2NPT?
Key specifications for TT-125 1/2NPT: Design Type: THERMOSTATIC; Thread Direction: RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED; Maximum Steam Working Pressure: ERR-060; Screw Thread Series Designator: NPT LOCATION NOT OTHERWISE SPECIFIED. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-440-1511 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.