PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS14303Tee,pipe

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 4730-00-263-5269 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-263-5269 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-263-5269. Primary manufacturer part number: MS14303.
Features
  • Tee,pipe — FSC 4730
  • 6 verified cross-references
  • Primary manufacturer: Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Tee,pipe, cataloged under National Stock Number 4730-00-263-5269, 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 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameTee,pipe
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M (CAGE 96906); The American Society of Mechanical Engineers (CAGE 05047); Cecom Lr Center (CAGE 97403); Crane Co Div Valve Div (CAGE 14959); The Walworth Company (CAGE 63686)
Technical Specifications
ParameterValue
NSN4730-00-263-5269
Primary Part NumberMS14303
Item NameTee,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
4320-00-176-0501WT-5706W INTERCHANGEABLE
Socket,ring
Eaton Aerospace, Llc Dba Jackson South
4730-00-263-5267 INTERCHANGEABLE
Tee,pipe
4730-00-263-52705706 1-1/2IN INTERCHANGEABLE
Tee,pipe
The Walworth Company
4730-00-263-52715706 2 INTERCHANGEABLE
Tee,pipe
The Walworth Company
6665-00-978-55165607 INTERCHANGEABLE
Bulb,aspirator,kit
Ion Science Inc. Dba Ion Science Inc
2540-01-015-09705706 INTERCHANGEABLE
Hook,pintle
Pdi Ground Support Systems, Inc.
4820-01-030-5137P5706 INTERCHANGEABLE
Valve,angle
Dragon Valves Inc
7510-01-296-55305706 INTERCHANGEABLE
Ribbon,inking
Supplies Intl
4730-01-331-66295706 INTERCHANGEABLE
Clamp,hose
Epicor Industries Inc Ideal Div
4820-01-371-0205570-6 PL-4873C INTERCHANGEABLE
Valve,stop-Check
Admiral Valve Llc Dba Cpv Manufacturing
Cross-Reference Index
Part NumberManufacturer
MS14303 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS14303-1R20 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
ASME-B16.11 The American Society of Mechanical Engineers (USA)
13211E3010-25 Cecom Lr Center (USA)
381-1 1-4IN Crane Co Div Valve Div (USA)
5706 The Walworth Company (USA)
Related Parts
4320-00-176-0501INTERCHANGEABLE
SOCKET,RING
WT-5706W
4730-00-263-5267INTERCHANGEABLE
TEE,PIPE
4730-00-263-5270INTERCHANGEABLE
TEE,PIPE
5706 1-1/2IN
4730-00-263-5271INTERCHANGEABLE
TEE,PIPE
5706 2
6665-00-978-5516INTERCHANGEABLE
BULB,ASPIRATOR,KIT
5607
2540-01-015-0970INTERCHANGEABLE
HOOK,PINTLE
5706
4820-01-030-5137INTERCHANGEABLE
VALVE,ANGLE
P5706
7510-01-296-5530INTERCHANGEABLE
RIBBON,INKING
5706
4730-01-331-6629INTERCHANGEABLE
CLAMP,HOSE
5706
4820-01-371-0205INTERCHANGEABLE
VALVE,STOP-CHECK
570-6 PL-4873C

Frequently Asked Questions

What is NSN 4730-00-263-5269?

NSN 4730-00-263-5269 is a Tee,pipe, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-263-5269?

NSN 4730-00-263-5269 has 6 cross-referenced part numbers: MS14303 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS14303-1R20 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), ASME-B16.11 (The American Society of Mechanical Engineers), 13211E3010-25 (Cecom Lr Center), 381-1 1-4IN (Crane Co Div Valve Div) and 1 more.

What NSN replaces 4730-00-263-5269?

There are 10 known substitutes for 4730-00-263-5269: 4320-00-176-0501, 4730-00-263-5267, 4730-00-263-5270 and 7 more. Verify interchangeability with system specifications before substitution.

Is NSN 4730-00-263-5269 still in active supply?

NSN 4730-00-263-5269 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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