PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1381-1-2Tee,pipe

Crane Co Div Valve Div · NSN 4730-00-840-8721 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-840-8721 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-840-8721. Primary manufacturer part number: 1381-1-2.
Features
  • Tee,pipe — FSC 4730
  • 4 verified cross-references
  • Primary manufacturer: Crane Co Div Valve Div
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Tee,pipe, cataloged under National Stock Number 4730-00-840-8721, 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 Crane Co Div Valve Div. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 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)
ManufacturersCrane Co Div Valve Div (CAGE 14959); American National Standards Institute Incorporated Dba American National Standards Institute (CAGE 80204)
Technical Specifications
ParameterValue
NSN4730-00-840-8721
Primary Part Number1381-1-2
Item NameTee,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerCrane Co Div Valve Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4730-00-088-88191381-1/2 INTERCHANGEABLE
Tee,pipe
Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy
3040-01-215-158935500-1188 INTERCHANGEABLE
Shaft,straight
Middleby Marshall Inc Conveyor Ovens and Mixers Div
5310-01-295-6111138-112 INTERCHANGEABLE
Nut,plain,hexagon
Atlas Polar Company Limited Div Atlas Polar Company Ltd
Cross-Reference Index
Part NumberManufacturer
1381-1-2 PRIMARY Crane Co Div Valve Div (USA)
B16.11 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
B16-11-1-2IN-IPS3000PSI-TEE American National Standards Institute Incorporated Dba American National Standards Institute (USA)
1381 Crane Co Div Valve Div (USA)
Related Parts
4730-00-088-8819INTERCHANGEABLE
TEE,PIPE
1381-1/2
3040-01-215-1589INTERCHANGEABLE
SHAFT,STRAIGHT
35500-1188
5310-01-295-6111INTERCHANGEABLE
NUT,PLAIN,HEXAGON
138-112

Frequently Asked Questions

What is NSN 4730-00-840-8721?

NSN 4730-00-840-8721 is a Tee,pipe, manufactured by Crane Co Div Valve Div, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-840-8721?

NSN 4730-00-840-8721 has 4 cross-referenced part numbers: 1381-1-2 (Crane Co Div Valve Div), B16.11 (American National Standards Institute Incorporated Dba American National Standards Institute), B16-11-1-2IN-IPS3000PSI-TEE (American National Standards Institute Incorporated Dba American National Standards Institute), 1381 (Crane Co Div Valve Div).

What NSN replaces 4730-00-840-8721?

There are 3 known substitutes for 4730-00-840-8721: 4730-00-088-8819, 3040-01-215-1589, 5310-01-295-6111. Verify interchangeability with system specifications before substitution.

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