PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12139Screw-Adj Valve Spr

Triumph Engine Control Systems Llc · NSN 5305-00-484-6555 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-484-6555 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-484-6555. Primary manufacturer part number: 12139.
Features
  • Screw-Adj Valve Spr — FSC 5305
  • 1 verified cross-reference
  • Primary manufacturer: Triumph Engine Control Systems Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Screw-Adj Valve Spr, cataloged under National Stock Number 5305-00-484-6555, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Triumph Engine Control Systems Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameScrew-Adj Valve Spr
FSC / FSG5305 — No Item Name Available (FSG 53)
ManufacturersTriumph Engine Control Systems Llc (CAGE 11599)
Technical Specifications
ParameterValue
NSN5305-00-484-6555
Primary Part Number12139
Item NameScrew-Adj Valve Spr
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerTriumph Engine Control Systems Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5930-00-136-8427 INTERCHANGEABLE
Switch,toggle
5133-00-189-9312 INTERCHANGEABLE
Drill,twist
5935-00-204-8189 INTERCHANGEABLE
Connector,plug,electrical
5330-00-350-0507309747 INTERCHANGEABLE
Gasket
Brinkley Technology Group Llc Dba Hercules Manufacturing
5340-00-434-5422 INTERCHANGEABLE
Cover,access
5985-01-291-1331 INTERCHANGEABLE
Dummy Load,electrical
5310-01-376-474512419830-009 INTERCHANGEABLE
Nut,clip-on
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
12139 PRIMARY Triumph Engine Control Systems Llc (USA)
Related Parts
5930-00-136-8427INTERCHANGEABLE
SWITCH,TOGGLE
5133-00-189-9312INTERCHANGEABLE
DRILL,TWIST
5935-00-204-8189INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5330-00-350-0507INTERCHANGEABLE
GASKET
309747
5340-00-434-5422INTERCHANGEABLE
COVER,ACCESS
5985-01-291-1331INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
5310-01-376-4745INTERCHANGEABLE
NUT,CLIP-ON
12419830-009

Frequently Asked Questions

What is NSN 5305-00-484-6555?

NSN 5305-00-484-6555 is a Screw-Adj Valve Spr, manufactured by Triumph Engine Control Systems Llc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-484-6555?

NSN 5305-00-484-6555 has 1 cross-referenced part number: 12139 (Triumph Engine Control Systems Llc).

What NSN replaces 5305-00-484-6555?

There are 7 known substitutes for 5305-00-484-6555: 5930-00-136-8427, 5133-00-189-9312, 5935-00-204-8189 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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