Trap, Steam4730-00-958-8771

NSN 4730-00-958-8771 · NIIN 009588771

FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings

Government record, cited

Also searched as 4730-00-958-8771 · 4730009588771 · NIIN 009588771 · 00-958-8771 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings

Nearby stock numbers ← 4730-00-958-8770 · 4730-00-958-8780 →

4730-00-958-8771 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Features

Trap,steam — FSC 4730
Design Type: INVERTED BUCKET
Inlet Connection Type: UNION END
Thread Direction: RIGHT-HAND BOTH INLET AND OUTLET
Maximum Steam Working Pressure: ERR-060
Body Design: STRAIGHT PATTERN
Rated Capacity at Maximum Working Pressure: 1720.000 POUNDS OF WATER PER HOUR LBS
Material: STEEL BODY

Identification

NSN: 4730-00-958-8771
NIIN: 009588771
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings

General Description

The Trap,steam, cataloged under National Stock Number 4730-00-958-8771, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4730-00-958-8771
Item Name	Trap,steam
FSC / FSG	4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Status	ACTIVE
Design Type	INVERTED BUCKET
Inlet Connection Type	UNION END
Thread Direction	RIGHT-HAND BOTH INLET AND OUTLET
Maximum Steam Working Pressure	ERR-060
Body Design	STRAIGHT PATTERN
Rated Capacity at Maximum Working Pressure	1720.000 POUNDS OF WATER PER HOUR LBS
Material	STEEL BODY
Outlet Connection Type	UNION END

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
312	3/1 Design control — primary reference Armstrong International Inc Dba Armstrong Machine Works

No interchangeability data on file.

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 4730-00-958-8771?

NSN 4730-00-958-8771 is a Trap,steam, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What are the specifications of 4730-00-958-8771?

Key specifications for 4730-00-958-8771: Design Type: INVERTED BUCKET; Inlet Connection Type: UNION END; Thread Direction: RIGHT-HAND BOTH INLET AND OUTLET; Maximum Steam Working Pressure: ERR-060. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4730-00-958-8771 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.

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