PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SW243Tee,pipe

Flowserve Inc · NSN 4730-00-388-8801 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-388-8801 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-388-8801. Primary manufacturer part number: SW243.
Features
  • Tee,pipe — FSC 4730
  • 4 verified cross-references
  • Primary manufacturer: Flowserve Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Tee,pipe, cataloged under National Stock Number 4730-00-388-8801, 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 Flowserve Inc. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTee,pipe
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersFlowserve Inc (CAGE 63220); Puget Sound Pipe and Supply Co (CAGE 6E416); American National Standards Institute Incorporated Dba American National Standards Institute (CAGE 80204)
Technical Specifications
ParameterValue
NSN4730-00-388-8801
Primary Part NumberSW243
Item NameTee,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerFlowserve Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4730-00-088-88191381-1/2 INTERCHANGEABLE
Tee,pipe
Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy
3110-00-114-9631 INTERCHANGEABLE
Bearing,ball,annular
5930-00-708-8724 INTERCHANGEABLE
Switch,flow
4730-00-840-87241381-1 1-4IN INTERCHANGEABLE
Tee,pipe
Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy
4920-00-911-1061B252 INTERCHANGEABLE
Cover Plate,collima
Lockheed Martin Corp
5950-01-010-7001B252 INTERCHANGEABLE
Transformer,power
B G Laboratories Inc.
4330-01-074-21674855745-8 INTERCHANGEABLE
Filter Element,fluid
Kalmar AC Inc
4730-01-109-2307SW-243 3/4 IN INTERCHANGEABLE
Tee,pipe
Flowserve Inc
3405-01-156-6105B-25-2 INTERCHANGEABLE
Saw,band,cutoff
W.f. Wells, Inc.
5805-01-371-705050-12 INTERCHANGEABLE
Telephone Set
Hose-Mccann Telephone Co, Inc
Cross-Reference Index
Part NumberManufacturer
SW243 Flowserve Inc (USA)
SW243 Puget Sound Pipe and Supply Co (USA)
B252 Flowserve Inc (USA)
ANSIB16.11 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
Related Parts
4730-00-088-8819INTERCHANGEABLE
TEE,PIPE
1381-1/2
3110-00-114-9631INTERCHANGEABLE
BEARING,BALL,ANNULAR
5930-00-708-8724INTERCHANGEABLE
SWITCH,FLOW
4730-00-840-8724INTERCHANGEABLE
TEE,PIPE
1381-1 1-4IN
4920-00-911-1061INTERCHANGEABLE
COVER PLATE,COLLIMA
B252
5950-01-010-7001INTERCHANGEABLE
TRANSFORMER,POWER
B252
4330-01-074-2167INTERCHANGEABLE
FILTER ELEMENT,FLUID
4855745-8
4730-01-109-2307INTERCHANGEABLE
TEE,PIPE
SW-243 3/4 IN
3405-01-156-6105INTERCHANGEABLE
SAW,BAND,CUTOFF
B-25-2
5805-01-371-7050INTERCHANGEABLE
TELEPHONE SET
50-12
1670-01-582-7702INTERCHANGEABLE
PARACHUTE,PERSONNEL,BACK
B252

Frequently Asked Questions

What is NSN 4730-00-388-8801?

NSN 4730-00-388-8801 is a Tee,pipe, manufactured by Flowserve Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-388-8801?

NSN 4730-00-388-8801 has 4 cross-referenced part numbers: SW243 (Flowserve Inc), SW243 (Puget Sound Pipe and Supply Co), B252 (Flowserve Inc), ANSIB16.11 (American National Standards Institute Incorporated Dba American National Standards Institute).

What NSN replaces 4730-00-388-8801?

There are 11 known substitutes for 4730-00-388-8801: 4730-00-088-8819, 3110-00-114-9631, 5930-00-708-8724 and 8 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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