PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1257-2-1Resistor Assembly

Meggitt (new Hampshire), Inc · NSN 5905-00-250-5436 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-00-250-5436 — this item is cataloged by the U.S. Government under National Stock Number 5905-00-250-5436. Primary manufacturer part number: 1257-2-1.
Features
  • Resistor Assembly — FSC 5905
  • 2 verified cross-references
  • Primary manufacturer: Meggitt (new Hampshire), Inc
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor Assembly, cataloged under National Stock Number 5905-00-250-5436, is classified within Federal Supply Class 5905 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Meggitt (new Hampshire), Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameResistor Assembly
FSC / FSG5905 — No Item Name Available (FSG 59)
ManufacturersMeggitt (new Hampshire), Inc (CAGE 58880); Mission Systems Davenport Inc. (CAGE 99251)
Technical Specifications
ParameterValue
NSN5905-00-250-5436
Primary Part Number1257-2-1
Item NameResistor Assembly
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerMeggitt (new Hampshire), Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5985-00-340-1616 INTERCHANGEABLE
Line,radio Frequency Transmissio
5998-00-945-8105 INTERCHANGEABLE
Circuit Card Assembly
Cross-Reference Index
Part NumberManufacturer
1257-2-1 PRIMARY Meggitt (new Hampshire), Inc (USA)
1257-2-1 Mission Systems Davenport Inc. (USA)
Related Parts
5985-00-340-1616INTERCHANGEABLE
LINE,RADIO FREQUENCY TRANSMISSIO
5998-00-945-8105INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY

Frequently Asked Questions

What is NSN 5905-00-250-5436?

NSN 5905-00-250-5436 is a Resistor Assembly, manufactured by Meggitt (new Hampshire), Inc, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-00-250-5436?

NSN 5905-00-250-5436 has 2 cross-referenced part numbers: 1257-2-1 (Meggitt (new Hampshire), Inc), 1257-2-1 (Mission Systems Davenport Inc.).

What NSN replaces 5905-00-250-5436?

There are 2 known substitutes for 5905-00-250-5436: 5985-00-340-1616, 5998-00-945-8105. Verify interchangeability with system specifications before substitution.

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