PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

401-335Reducer,pipe

Tieco Inc · NSN 4730-01-632-2988 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-632-2988 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-632-2988. Primary manufacturer part number: 401-335.
Features
  • Reducer,pipe — FSC 4730
  • 1 verified cross-reference
  • Primary manufacturer: Tieco Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Reducer,pipe, cataloged under National Stock Number 4730-01-632-2988, 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 Tieco Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-632-2988
Primary Part Number401-335
Item NameReducer,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerTieco Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5306-00-150-91057376018 INTERCHANGEABLE
Bolt,machine
U S Army Tank Automotive Command Amsta-Im-Mm
5999-00-929-3715 INTERCHANGEABLE
Mounting Pad,electrical-Electron
6220-01-374-666740133-5 INTERCHANGEABLE
Reflector,light
Grote Industries Inc Dba Grote Manufacturing Co Div Military Products
Cross-Reference Index
Part NumberManufacturer
401-335 PRIMARY Tieco Inc (USA)
Related Parts
5306-00-150-9105INTERCHANGEABLE
BOLT,MACHINE
7376018
5999-00-929-3715INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
6220-01-374-6667INTERCHANGEABLE
REFLECTOR,LIGHT
40133-5

Frequently Asked Questions

What is NSN 4730-01-632-2988?

NSN 4730-01-632-2988 is a Reducer,pipe, manufactured by Tieco Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-632-2988?

NSN 4730-01-632-2988 has 1 cross-referenced part number: 401-335 (Tieco Inc).

What NSN replaces 4730-01-632-2988?

There are 3 known substitutes for 4730-01-632-2988: 5306-00-150-9105, 5999-00-929-3715, 6220-01-374-6667. Verify interchangeability with system specifications before substitution.

What are the specifications of 401-335?

Key specifications for 401-335: Part Name Assigned by Controlling Agency: TEE, REDUCING, PVC SCH 40, 3"X3"X1". 1 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