PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31388Transformer,radio Frequency

Pax Mfg Corp Hammarlund Mfg Co Div · NSN 5950-00-648-0495 · FSC 5950 · No Item Name Available
Verified by PartsTable
NSN 5950-00-648-0495 — this item is cataloged by the U.S. Government under National Stock Number 5950-00-648-0495. Primary manufacturer part number: 31388.
Features
  • Transformer,radio Frequency — FSC 5950
  • Mounting Method: CLIP SINGLE GROUP
  • Reliability Indicator: NOT ESTABLISHED
  • Coil Form Type: HOLLOW SINGLE COMPONENT
  • Winding Function and Quantity: 2 PRIMARY SINGLE COMPONENT
  • Adjustment Device Drive Type: SHAFT SINGLE COMPONENT
  • Adjustment Method and Quantity: 1 ADJUSTABLE CAPACITOR SINGLE COMPONENT
  • Body Length: 2.062 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Transformer,radio Frequency, cataloged under National Stock Number 5950-00-648-0495, is classified within Federal Supply Class 5950 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Pax Mfg Corp Hammarlund Mfg Co Div. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5950-00-648-0495
Primary Part Number31388
Item NameTransformer,radio Frequency
FSC / FSG5950 / 59 — No Item Name Available
ManufacturerPax Mfg Corp Hammarlund Mfg Co Div
StatusACTIVE
Mounting MethodCLIP SINGLE GROUP
Reliability IndicatorNOT ESTABLISHED
Coil Form TypeHOLLOW SINGLE COMPONENT
Winding Function and Quantity2 PRIMARY SINGLE COMPONENT
Adjustment Device Drive TypeSHAFT SINGLE COMPONENT
Adjustment Method and Quantity1 ADJUSTABLE CAPACITOR SINGLE COMPONENT
Body Length2.062 INCHES NOMINAL IN
Inclosure TypeOPEN
Frequency Rating1.35 MEGAHERTZ MINIMUM AND 3.45 MEGAHERTZ MAXIMUM SINGLE COMPONENT
Body Width2.000 INCHES NOMINAL IN
Terminal Type and Quantity4 WIRE LEAD
Body Height1.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2590-00-256-2881 INTERCHANGEABLE
Wire,ground
5998-01-520-911931-663 INTERCHANGEABLE
Circuit Card Assembly
Inrange Technologies Corporation Div Atlantic Federal Region Sales
9150-01-570-932631-388 INTERCHANGEABLE
Lubricant,parts Kit,electronic E
Ideal Industries, Inc.
Cross-Reference Index
Part NumberManufacturer
31388 PRIMARY Pax Mfg Corp Hammarlund Mfg Co Div (USA)
Related Parts
2590-00-256-2881INTERCHANGEABLE
WIRE,GROUND
5998-01-520-9119INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
31-663
9150-01-570-9326INTERCHANGEABLE
LUBRICANT,PARTS KIT,ELECTRONIC E
31-388

Frequently Asked Questions

What is NSN 5950-00-648-0495?

NSN 5950-00-648-0495 is a Transformer,radio Frequency, manufactured by Pax Mfg Corp Hammarlund Mfg Co Div, classified under FSC 5950 (No Item Name Available). Status: active.

What are the part numbers for NSN 5950-00-648-0495?

NSN 5950-00-648-0495 has 1 cross-referenced part number: 31388 (Pax Mfg Corp Hammarlund Mfg Co Div).

What NSN replaces 5950-00-648-0495?

There are 3 known substitutes for 5950-00-648-0495: 2590-00-256-2881, 5998-01-520-9119, 9150-01-570-9326. Verify interchangeability with system specifications before substitution.

What are the specifications of 31388?

Key specifications for 31388: Mounting Method: CLIP SINGLE GROUP; Reliability Indicator: NOT ESTABLISHED; Coil Form Type: HOLLOW SINGLE COMPONENT; Winding Function and Quantity: 2 PRIMARY SINGLE COMPONENT. 12 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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