PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45546Plug,bellows

Triumph Engine Control Systems Llc · NSN 4730-00-671-5508 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-671-5508 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-671-5508. Primary manufacturer part number: 45546.
Features
  • Plug,bellows — FSC 4730
  • General Characteristics Item Description: ALUMINUM ALLOY PER AMS 4120,ANODIZE FINISH,0.670 IN. O/A LG,0.557 IN. MIN,0.559 IN. MAX OD,0.380 IN. BODY ID IN
  • 2 verified cross-references
  • Primary manufacturer: Triumph Engine Control Systems Llc
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Plug,bellows, cataloged under National Stock Number 4730-00-671-5508, 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 Triumph Engine Control Systems Llc. Government technical data includes 1 verified specification, 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
NSN4730-00-671-5508
Primary Part Number45546
Item NamePlug,bellows
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerTriumph Engine Control Systems Llc
StatusACTIVE
General Characteristics Item DescriptionALUMINUM ALLOY PER AMS 4120,ANODIZE FINISH,0.670 IN. O/A LG,0.557 IN. MIN,0.559 IN. MAX OD,0.380 IN. BODY ID IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5360-00-200-476745546 INTERCHANGEABLE
Spring,helical,compression
Hunt Valve Company, Inc.
3455-00-224-3656326-10 INTERCHANGEABLE
Cutter,milling,metal Slitting
Kennametal Inc. Div Kennametal Industrial Products Group
5310-01-037-9274 INTERCHANGEABLE
Washer,shouldered
5365-01-461-467345546 INTERCHANGEABLE
Spacer,sleeve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
Cross-Reference Index
Part NumberManufacturer
45546 Goodrich Control Systems Gmbh (DEU)
45546 PRIMARY Triumph Engine Control Systems Llc (USA)
Related Parts
5360-00-200-4767INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
45546
3455-00-224-3656INTERCHANGEABLE
CUTTER,MILLING,METAL SLITTING
326-10
5310-01-037-9274INTERCHANGEABLE
WASHER,SHOULDERED
5365-01-461-4673INTERCHANGEABLE
SPACER,SLEEVE
45546

Frequently Asked Questions

What is NSN 4730-00-671-5508?

NSN 4730-00-671-5508 is a Plug,bellows, manufactured by Triumph Engine Control Systems Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-671-5508?

NSN 4730-00-671-5508 has 2 cross-referenced part numbers: 45546 (Goodrich Control Systems Gmbh), 45546 (Triumph Engine Control Systems Llc).

What NSN replaces 4730-00-671-5508?

There are 4 known substitutes for 4730-00-671-5508: 5360-00-200-4767, 3455-00-224-3656, 5310-01-037-9274 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 45546?

Key specifications for 45546: General Characteristics Item Description: ALUMINUM ALLOY PER AMS 4120,ANODIZE FINISH,0.670 IN. O/A LG,0.557 IN. MIN,0.559 IN. MAX OD,0.380 IN. BODY ID IN; End Item Identification: 29150206541 AND 29159679818. 2 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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