PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H138Coupling,pipe

Smith Equipment Mfg Co Llc · NSN 4730-00-357-9374 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-357-9374 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-357-9374. Primary manufacturer part number: H138.
Features
  • Coupling,pipe — FSC 4730
  • 1 verified cross-reference
  • Primary manufacturer: Smith Equipment Mfg Co Llc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Coupling,pipe, cataloged under National Stock Number 4730-00-357-9374, 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 Smith Equipment Mfg Co Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-357-9374
Primary Part NumberH138
Item NameCoupling,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSmith Equipment Mfg Co Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5915-00-013-7599 INTERCHANGEABLE
Network,hybrid Circuit
5965-00-892-0972H138U INTERCHANGEABLE
Handset
Joint Electronics Type Designation System
5950-00-993-1725H138 INTERCHANGEABLE
Transformer,power
Magnetika Inc
5970-01-079-129116776748-002 INTERCHANGEABLE
Insulator,plate
Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services
5340-01-298-1365H-1 3/8 INTERCHANGEABLE
Cap,protective,dust and Moisture
Bunzl Plastic Inc Dba Alliance Plastics
3120-01-339-0778H 1 3/8 5/16 INTERCHANGEABLE
Bushing,sleeve
Emerson Electric Co Browning Mfg Div
Cross-Reference Index
Part NumberManufacturer
H138 Smith Equipment Mfg Co Llc (USA)
Related Parts
5915-00-013-7599INTERCHANGEABLE
NETWORK,HYBRID CIRCUIT
5965-00-892-0972INTERCHANGEABLE
HANDSET
H138U
5950-00-993-1725INTERCHANGEABLE
TRANSFORMER,POWER
H138
5970-01-079-1291INTERCHANGEABLE
INSULATOR,PLATE
16776748-002
5340-01-298-1365INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
H-1 3/8
3120-01-339-0778INTERCHANGEABLE
BUSHING,SLEEVE
H 1 3/8 5/16

Frequently Asked Questions

What is NSN 4730-00-357-9374?

NSN 4730-00-357-9374 is a Coupling,pipe, manufactured by Smith Equipment Mfg Co Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-357-9374?

NSN 4730-00-357-9374 has 1 cross-referenced part number: H138 (Smith Equipment Mfg Co Llc).

What NSN replaces 4730-00-357-9374?

There are 6 known substitutes for 4730-00-357-9374: 5915-00-013-7599, 5965-00-892-0972, 5950-00-993-1725 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of H138?

Key specifications for H138: End Item Identification: SMITH WELDING MODEL OXYGEN REGULATORS. 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