PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

34918Tailpiece,union

Eaton Corporation Dba Eaton Inoac Div Eaton · NSN 4730-01-130-1075 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-130-1075 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-130-1075. Primary manufacturer part number: 34918.
Features
  • Tailpiece,union — FSC 4730
  • Flange Thickness: 0.312 INCHES NOMINAL IN
  • Seat Type: GASKET
  • End Connection Type: WELDED
  • Strength Rating: ERR-060
  • Union Outside Diameter: 1.372 INCHES NOMINAL IN
  • Material: NICKEL ALLOY
  • Flange Outside Diameter: 1.625 INCHES NOMINAL IN
Applications
  • Applications requiring Nickel Alloy construction
General Description

The Tailpiece,union, cataloged under National Stock Number 4730-01-130-1075, 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 Eaton Corporation Dba Eaton Inoac Div Eaton. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-130-1075
Primary Part Number34918
Item NameTailpiece,union
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerEaton Corporation Dba Eaton Inoac Div Eaton
StatusACTIVE
Flange Thickness0.312 INCHES NOMINAL IN
Seat TypeGASKET
End Connection TypeWELDED
Strength RatingERR-060
Union Outside Diameter1.372 INCHES NOMINAL IN
MaterialNICKEL ALLOY
Flange Outside Diameter1.625 INCHES NOMINAL IN
Nominal Pipe Size Designation0.500 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2910-00-126-9713002113T INTERCHANGEABLE
Guide,follower
Kovatch Corp.
5210-00-223-920533-414 INTERCHANGEABLE
Blade,thickness Gage
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
3110-00-277-047934211 INTERCHANGEABLE
Bearing,roller,tapered
Dressta North America Ltd
6150-00-424-455774703 INTERCHANGEABLE
Lead,electrical
Cummins Power Generation Inc.
5340-00-605-9472334 1-4 INTERCHANGEABLE
Snap Hook
Buckles International, Inc.
5315-00-845-8213 INTERCHANGEABLE
Pin,straight,headless
5961-01-060-850634918 INTERCHANGEABLE
Semiconductor Device,photo
Gurley Precision Instruments Inc
5970-01-133-388333414 INTERCHANGEABLE
Insulator,washer
Way Wolff Associates Inc
5935-01-287-154911426-90162 INTERCHANGEABLE
Jackscrew,electrical Connector
Textron Systems Corporation Dba Textron Systems Corp
5998-01-308-064333414 INTERCHANGEABLE
Backplane Assembly
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
Cross-Reference Index
Part NumberManufacturer
B-34918 Eaton Corporation Dba Eaton Inoac Div Eaton (USA)
33414 Eaton Corporation Dba Eaton Inoac Div Eaton (USA)
34918 PRIMARY Eaton Corporation Dba Eaton Inoac Div Eaton (USA)
Related Parts
2910-00-126-9713INTERCHANGEABLE
GUIDE,FOLLOWER
002113T
5210-00-223-9205INTERCHANGEABLE
BLADE,THICKNESS GAGE
33-414
3110-00-277-0479INTERCHANGEABLE
BEARING,ROLLER,TAPERED
34211
6150-00-424-4557INTERCHANGEABLE
LEAD,ELECTRICAL
74703
5340-00-605-9472INTERCHANGEABLE
SNAP HOOK
334 1-4
5315-00-845-8213INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
5961-01-060-8506INTERCHANGEABLE
SEMICONDUCTOR DEVICE,PHOTO
34918
5970-01-133-3883INTERCHANGEABLE
INSULATOR,WASHER
33414
5935-01-287-1549INTERCHANGEABLE
JACKSCREW,ELECTRICAL CONNECTOR
11426-90162
5998-01-308-0643INTERCHANGEABLE
BACKPLANE ASSEMBLY
33414
5962-01-376-8606INTERCHANGEABLE
MICROCIRCUIT,LINEAR
934324-3B
5340-01-483-1310INTERCHANGEABLE
COVER,ACCESS
33414

Frequently Asked Questions

What is NSN 4730-01-130-1075?

NSN 4730-01-130-1075 is a Tailpiece,union, manufactured by Eaton Corporation Dba Eaton Inoac Div Eaton, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-130-1075?

NSN 4730-01-130-1075 has 3 cross-referenced part numbers: B-34918 (Eaton Corporation Dba Eaton Inoac Div Eaton), 33414 (Eaton Corporation Dba Eaton Inoac Div Eaton), 34918 (Eaton Corporation Dba Eaton Inoac Div Eaton).

What NSN replaces 4730-01-130-1075?

There are 12 known substitutes for 4730-01-130-1075: 2910-00-126-9713, 5210-00-223-9205, 3110-00-277-0479 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 34918?

Key specifications for 34918: Flange Thickness: 0.312 INCHES NOMINAL IN; Seat Type: GASKET; End Connection Type: WELDED; Strength Rating: ERR-060. 9 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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