PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1901270Coupling,pipe

Oshkosh Defense Llc · NSN 4730-01-371-1307 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-371-1307 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-371-1307. Primary manufacturer part number: 1901270.
Features
  • Coupling,pipe — FSC 4730
  • Nominal Pipe Size Accommodated: 1.060 INCHES ALL ENDS IN
  • Material: PLASTIC CHLORINATED POLYVINYLCHLORIDE OVERALL
  • Style Designator: PLAIN W/TAPERED ENDS
  • Connection Style: PLAIN (PIPE) ALL ENDS
  • Connection Type: UNTHREADED EXTERNAL PIPE ALL ENDS
  • Nominal Overall Length: 1.560 INCHES IN
  • 3 verified cross-references
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Plastic Chlorinated Polyvinylchloride Overall construction
General Description

The Coupling,pipe, cataloged under National Stock Number 4730-01-371-1307, 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 Oshkosh Defense Llc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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
NSN4730-01-371-1307
Primary Part Number1901270
Item NameCoupling,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerOshkosh Defense Llc
StatusACTIVE
Nominal Pipe Size Accommodated1.060 INCHES ALL ENDS IN
MaterialPLASTIC CHLORINATED POLYVINYLCHLORIDE OVERALL
Style DesignatorPLAIN W/TAPERED ENDS
Connection StylePLAIN (PIPE) ALL ENDS
Connection TypeUNTHREADED EXTERNAL PIPE ALL ENDS
Nominal Overall Length1.560 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-00-154-759019615 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5815-00-246-4766SCB70104 INTERCHANGEABLE
Bar,connecting,teletypewriter
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5315-01-067-972650472 INTERCHANGEABLE
Pin,straight,headless
Paccar Winch Inc Dba Paccar Winch Division
5310-01-254-247950472 INTERCHANGEABLE
Washer,flat
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
1901270 PRIMARY Oshkosh Defense Llc (USA)
50472 Westburne Supply Inc (USA)
1901270 Oshkosh Corp (USA)
Related Parts
5330-00-154-7590INTERCHANGEABLE
SEAL,PLAIN ENCASED
19615
5815-00-246-4766INTERCHANGEABLE
BAR,CONNECTING,TELETYPEWRITER
SCB70104
5315-01-067-9726INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
50472
5310-01-254-2479INTERCHANGEABLE
WASHER,FLAT
50472

Frequently Asked Questions

What is NSN 4730-01-371-1307?

NSN 4730-01-371-1307 is a Coupling,pipe, manufactured by Oshkosh Defense Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-371-1307?

NSN 4730-01-371-1307 has 3 cross-referenced part numbers: 1901270 (Oshkosh Defense Llc), 50472 (Westburne Supply Inc), 1901270 (Oshkosh Corp).

What NSN replaces 4730-01-371-1307?

There are 4 known substitutes for 4730-01-371-1307: 5330-00-154-7590, 5815-00-246-4766, 5315-01-067-9726 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1901270?

Key specifications for 1901270: Nominal Pipe Size Accommodated: 1.060 INCHES ALL ENDS IN; Material: PLASTIC CHLORINATED POLYVINYLCHLORIDE OVERALL; Style Designator: PLAIN W/TAPERED ENDS; Connection Style: PLAIN (PIPE) ALL ENDS. 7 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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