PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31491Tee,pipe

Do It Best Commerce Company, Llc · NSN 4730-01-642-2374 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-642-2374 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-642-2374. Primary manufacturer part number: 31491.
Features
  • Tee,pipe — FSC 4730
  • 1 verified cross-reference
  • Primary manufacturer: Do It Best Commerce Company, Llc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Tee,pipe, cataloged under National Stock Number 4730-01-642-2374, 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 Do It Best Commerce Company, Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-642-2374
Primary Part Number31491
Item NameTee,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerDo It Best Commerce Company, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5110-00-242-0146 INTERCHANGEABLE
File,hand
2805-00-571-230831491 INTERCHANGEABLE
Head,cylinder
Brinkley Technology Group Llc Dba Hercules Manufacturing
6610-01-223-31933149-1 INTERCHANGEABLE
Restrictor Assembly
Kearflex Engineering Company
5950-01-457-97048521575-1 INTERCHANGEABLE
Reactor
Honeywell International Inc. Dba Honeywell International
Cross-Reference Index
Part NumberManufacturer
31491 PRIMARY Do It Best Commerce Company, Llc (USA)
Related Parts
5110-00-242-0146INTERCHANGEABLE
FILE,HAND
2805-00-571-2308INTERCHANGEABLE
HEAD,CYLINDER
31491
6610-01-223-3193INTERCHANGEABLE
RESTRICTOR ASSEMBLY
3149-1
5950-01-457-9704INTERCHANGEABLE
REACTOR
8521575-1

Frequently Asked Questions

What is NSN 4730-01-642-2374?

NSN 4730-01-642-2374 is a Tee,pipe, manufactured by Do It Best Commerce Company, Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-642-2374?

NSN 4730-01-642-2374 has 1 cross-referenced part number: 31491 (Do It Best Commerce Company, Llc).

What NSN replaces 4730-01-642-2374?

There are 4 known substitutes for 4730-01-642-2374: 5110-00-242-0146, 2805-00-571-2308, 6610-01-223-3193 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31491?

Key specifications for 31491: Special Features: DIMENSIONS - METRIC:31.75MM X 31.75MM X 19.05MM MM; Part Name Assigned by Controlling Agency: TEE REDUCER 1-1/4"X1-1/4"X3/4". 2 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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