PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

103877Plug,pipe

Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc · NSN 4730-01-693-5265 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-693-5265 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-693-5265. Primary manufacturer part number: 103877.
Features
  • Plug,pipe — FSC 4730
  • Thread Direction: RIGHT-HAND EXTERNAL
  • Body Type: SOLID
  • Nominal Thread Size: 0.125 INCHES EXTERNAL IN
  • Material: STEEL OVERALL
  • Thread Series Designator: NPT EXTERNAL
  • 2 verified cross-references
  • Primary manufacturer: Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Overall construction
General Description

The Plug,pipe, cataloged under National Stock Number 4730-01-693-5265, 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 Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN4730-01-693-5265
Primary Part Number103877
Item NamePlug,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerProgress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc
StatusACTIVE
Thread DirectionRIGHT-HAND EXTERNAL
Body TypeSOLID
Nominal Thread Size0.125 INCHES EXTERNAL IN
MaterialSTEEL OVERALL
Thread Series DesignatorNPT EXTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5305-00-006-8158 INTERCHANGEABLE
Screw,cap,hexagon Head
4720-00-356-2048 INTERCHANGEABLE
Hose Assembly,nonmetallic
4730-00-878-5810103877 INTERCHANGEABLE
Plug,pipe
Us Army Aviation and Missile Command
4730-01-081-5565103-877 INTERCHANGEABLE
Plug,pipe
General Plug and Manufacturing Co (inc)
Cross-Reference Index
Part NumberManufacturer
103877 Engine Systems, Inc. (USA)
103877 PRIMARY Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc (USA)
Related Parts
5305-00-006-8158INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
4720-00-356-2048INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4730-00-878-5810INTERCHANGEABLE
PLUG,PIPE
103877
4730-01-081-5565INTERCHANGEABLE
PLUG,PIPE
103-877

Frequently Asked Questions

What is NSN 4730-01-693-5265?

NSN 4730-01-693-5265 is a Plug,pipe, manufactured by Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-693-5265?

NSN 4730-01-693-5265 has 2 cross-referenced part numbers: 103877 (Engine Systems, Inc.), 103877 (Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc).

What NSN replaces 4730-01-693-5265?

There are 4 known substitutes for 4730-01-693-5265: 5305-00-006-8158, 4720-00-356-2048, 4730-00-878-5810 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 103877?

Key specifications for 103877: Thread Direction: RIGHT-HAND EXTERNAL; Body Type: SOLID; Nominal Thread Size: 0.125 INCHES EXTERNAL IN; Material: STEEL OVERALL. 5 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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