PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

222735Sx Flex Head

Miller Electric Mfg. Llc · NSN 2990-01-508-6240 · FSC 2990 · No Item Name Available
Verified by PartsTable
NSN 2990-01-508-6240 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-508-6240. Primary manufacturer part number: 222735.
Features
  • Sx Flex Head — FSC 2990
  • 3 verified cross-references
  • Primary manufacturer: Miller Electric Mfg. Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Sx Flex Head, cataloged under National Stock Number 2990-01-508-6240, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Miller Electric Mfg. Llc. This item has 3 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
NSN2990-01-508-6240
Primary Part Number222735
Item NameSx Flex Head
FSC / FSG2990 / 29 — No Item Name Available
ManufacturerMiller Electric Mfg. Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5950-00-112-8877 INTERCHANGEABLE
Coil,radio Frequency
5120-00-403-7286131104 INTERCHANGEABLE
Injector
Cummins Inc.
2510-01-163-8014 INTERCHANGEABLE
Door,vehicular
5935-01-411-9409131104 INTERCHANGEABLE
Connector,plug,electrical
Bae Systems Information and Electronic Systems Integration Inc.
Cross-Reference Index
Part NumberManufacturer
131104 Miller Electric Mfg. Co. (USA)
222735 Miller Electric Mfg. Co. (USA)
222735 PRIMARY Miller Electric Mfg. Llc (USA)
Related Parts
5950-00-112-8877INTERCHANGEABLE
COIL,RADIO FREQUENCY
5120-00-403-7286INTERCHANGEABLE
INJECTOR
131104
2510-01-163-8014INTERCHANGEABLE
DOOR,VEHICULAR
5935-01-411-9409INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
131104

Frequently Asked Questions

What is NSN 2990-01-508-6240?

NSN 2990-01-508-6240 is a Sx Flex Head, manufactured by Miller Electric Mfg. Llc, classified under FSC 2990 (No Item Name Available). Status: active.

What are the part numbers for NSN 2990-01-508-6240?

NSN 2990-01-508-6240 has 3 cross-referenced part numbers: 131104 (Miller Electric Mfg. Co.), 222735 (Miller Electric Mfg. Co.), 222735 (Miller Electric Mfg. Llc).

What NSN replaces 2990-01-508-6240?

There are 4 known substitutes for 2990-01-508-6240: 5950-00-112-8877, 5120-00-403-7286, 2510-01-163-8014 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 222735?

Key specifications for 222735: End Item Identification: 3431-01-498-4423. 1 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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