PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1551AS294-5024Tee,pipe

Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · NSN 4730-01-300-4115 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-300-4115 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-300-4115. Primary manufacturer part number: 1551AS294-5024.
Features
  • Tee,pipe — FSC 4730
  • Material: IRON OVERALL
  • Connection Style: PLAIN (PIPE) ALL ENDS
  • Connection Type: THREADED INTERNAL PIPE ALL ENDS
  • Surface Treatment Document and Classification: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Operating Pressure: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Surface Treatment: CADMIUM OVERALL
  • Media for Which Designed: WATER-OIL-GAS SINGLE RESPONSE
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Iron Overall construction
General Description

The Tee,pipe, cataloged under National Stock Number 4730-01-300-4115, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-300-4115
Primary Part Number1551AS294-5024
Item NameTee,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerNaval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
StatusACTIVE
MaterialIRON OVERALL
Connection StylePLAIN (PIPE) ALL ENDS
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
Surface Treatment Document and ClassificationQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Operating Pressure300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Surface TreatmentCADMIUM OVERALL
Media for Which DesignedWATER-OIL-GAS SINGLE RESPONSE
Thread Series DesignatorNPT ALL ENDS
Flow Angle90.0 DEGREES
Nominal Thread Size0.250 INCHES ALL ENDS IN
Leg Length0.810 INCHES NOMINAL ALL ENDS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4730-00-255-8257 INTERCHANGEABLE
Cross,pipe
4730-01-300-40931551AS294-2023 INTERCHANGEABLE
Elbow,pipe
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
4730-01-300-40941551AS294-2042 INTERCHANGEABLE
Elbow,pipe
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
4730-01-300-40951551AS294-2044 INTERCHANGEABLE
Elbow,pipe
Mission Systems Davenport Inc.
4730-01-300-40971551AS294-2054 INTERCHANGEABLE
Elbow,pipe
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
4730-01-300-40991551AS294-4022 INTERCHANGEABLE
Elbow,pipe
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
4730-01-300-41001551AS294-4042 INTERCHANGEABLE
Elbow,pipe
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
4730-01-300-41011551AS294-4054 INTERCHANGEABLE
Elbow,pipe
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
4730-01-300-41161551AS294-7044 INTERCHANGEABLE
Tee,pipe
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
4730-01-300-41171551AS294-5023 INTERCHANGEABLE
Tee,pipe
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
1551AS294 1/4 IN. Flagg Stanley G & Co Inc Dba Flagg Brass (USA)
1551AS294 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
1551AS294-5024 PRIMARY Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
Related Parts
4730-00-255-8257INTERCHANGEABLE
CROSS,PIPE
4730-01-300-4093INTERCHANGEABLE
ELBOW,PIPE
1551AS294-2023
4730-01-300-4094INTERCHANGEABLE
ELBOW,PIPE
1551AS294-2042
4730-01-300-4095INTERCHANGEABLE
ELBOW,PIPE
1551AS294-2044
4730-01-300-4097INTERCHANGEABLE
ELBOW,PIPE
1551AS294-2054
4730-01-300-4099INTERCHANGEABLE
ELBOW,PIPE
1551AS294-4022
4730-01-300-4100INTERCHANGEABLE
ELBOW,PIPE
1551AS294-4042
4730-01-300-4101INTERCHANGEABLE
ELBOW,PIPE
1551AS294-4054
4730-01-300-4116INTERCHANGEABLE
TEE,PIPE
1551AS294-7044
4730-01-300-4117INTERCHANGEABLE
TEE,PIPE
1551AS294-5023
4730-01-300-4118INTERCHANGEABLE
TEE,PIPE
1551AS294-5044
4730-01-300-4119INTERCHANGEABLE
TEE,PIPE
1551AS294-5052

Frequently Asked Questions

What is NSN 4730-01-300-4115?

NSN 4730-01-300-4115 is a Tee,pipe, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-300-4115?

NSN 4730-01-300-4115 has 3 cross-referenced part numbers: 1551AS294 1/4 IN. (Flagg Stanley G & Co Inc Dba Flagg Brass), 1551AS294 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 1551AS294-5024 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).

What NSN replaces 4730-01-300-4115?

There are 12 known substitutes for 4730-01-300-4115: 4730-00-255-8257, 4730-01-300-4093, 4730-01-300-4094 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1551AS294-5024?

Key specifications for 1551AS294-5024: Material: IRON OVERALL; Connection Style: PLAIN (PIPE) ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Surface Treatment Document and Classification: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.

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