PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

401-005Tee,pipe

Spears Manufacturing Co. · NSN 4730-01-346-9725 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-346-9725 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-346-9725. Primary manufacturer part number: 401-005.
Features
  • Tee,pipe — FSC 4730
  • Connection Style: SOCKET (PIPE) ALL ENDS
  • Leg Length: 1.250 INCHES NOMINAL ALL ENDS IN
  • Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS
  • Material: PLASTIC POLYVINYL CHLORIDE (PVC) OVERALL
  • Nominal Pipe Size Accommodated: 0.500 INCHES ALL ENDS IN
  • Flow Angle: 90.0 DEGREES
  • 1 verified cross-reference
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Plastic Polyvinyl Chloride (pvc) Overall construction
General Description

The Tee,pipe, cataloged under National Stock Number 4730-01-346-9725, 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 Spears Manufacturing Co.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-346-9725
Primary Part Number401-005
Item NameTee,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSpears Manufacturing Co.
StatusACTIVE
Connection StyleSOCKET (PIPE) ALL ENDS
Leg Length1.250 INCHES NOMINAL ALL ENDS IN
Connection TypeUNTHREADED INTERNAL PIPE ALL ENDS
MaterialPLASTIC POLYVINYL CHLORIDE (PVC) OVERALL
Nominal Pipe Size Accommodated0.500 INCHES ALL ENDS IN
Flow Angle90.0 DEGREES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4730-00-476-5865D2466 TEE NPS 1/2 PVCI INTERCHANGEABLE
Tee,pipe
American Society for Testing and Materials Dba Astm International
1260-00-544-9577401005 INTERCHANGEABLE
Control Panel 109 0
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
2930-00-654-8268 INTERCHANGEABLE
Tank
5920-00-857-8417 INTERCHANGEABLE
Fuse,indicator Alarm
5315-01-066-5138 INTERCHANGEABLE
Pin
4820-01-191-6387401005 INTERCHANGEABLE
Valve,safety Relief
Sloan Transportation Products Div of Bld Products Ltd
6685-01-338-2405401005 INTERCHANGEABLE
Control,temperature,recording
Henderson H F Industries
3130-01-435-9363 INTERCHANGEABLE
Bearing Unit,plain
Cross-Reference Index
Part NumberManufacturer
401-005 Spears Manufacturing Co. (USA)
Related Parts
4730-00-476-5865INTERCHANGEABLE
TEE,PIPE
D2466 TEE NPS 1/2 PVCI
1260-00-544-9577INTERCHANGEABLE
CONTROL PANEL 109 0
401005
2930-00-654-8268INTERCHANGEABLE
TANK
5920-00-857-8417INTERCHANGEABLE
FUSE,INDICATOR ALARM
5315-01-066-5138INTERCHANGEABLE
PIN
4820-01-191-6387INTERCHANGEABLE
VALVE,SAFETY RELIEF
401005
6685-01-338-2405INTERCHANGEABLE
CONTROL,TEMPERATURE,RECORDING
401005
3130-01-435-9363INTERCHANGEABLE
BEARING UNIT,PLAIN

Frequently Asked Questions

What is NSN 4730-01-346-9725?

NSN 4730-01-346-9725 is a Tee,pipe, manufactured by Spears Manufacturing Co., classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-346-9725?

NSN 4730-01-346-9725 has 1 cross-referenced part number: 401-005 (Spears Manufacturing Co.).

What NSN replaces 4730-01-346-9725?

There are 8 known substitutes for 4730-01-346-9725: 4730-00-476-5865, 1260-00-544-9577, 2930-00-654-8268 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 401-005?

Key specifications for 401-005: Connection Style: SOCKET (PIPE) ALL ENDS; Leg Length: 1.250 INCHES NOMINAL ALL ENDS IN; Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS; Material: PLASTIC POLYVINYL CHLORIDE (PVC) OVERALL. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com