PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

657096-1Attenuator Assembly

Drs Sustainment Systems Inc · NSN 5985-01-046-8903 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-046-8903 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-046-8903. Primary manufacturer part number: 657096-1.
Features
  • Attenuator Assembly — FSC 5985
  • 4 verified cross-references
  • Primary manufacturer: Drs Sustainment Systems Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Attenuator Assembly, cataloged under National Stock Number 5985-01-046-8903, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Drs Sustainment Systems Inc. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-046-8903
Primary Part Number657096-1
Item NameAttenuator Assembly
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerDrs Sustainment Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2990-01-031-5251870-0214 INTERCHANGEABLE
Heater,coolant,engine
Phiillips & Temro Industries Inc Div Industrial
Cross-Reference Index
Part NumberManufacturer
657096-1 Drs Sustainment Systems Inc (USA)
657096 Drs Sustainment Systems, Inc. (USA)
657096-1 Drs Sustainment Systems, Inc. (USA)
657096 Drs Sustainment Systems Inc (USA)
Related Parts
2990-01-031-5251INTERCHANGEABLE
HEATER,COOLANT,ENGINE
870-0214

Frequently Asked Questions

What is NSN 5985-01-046-8903?

NSN 5985-01-046-8903 is a Attenuator Assembly, manufactured by Drs Sustainment Systems Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-046-8903?

NSN 5985-01-046-8903 has 4 cross-referenced part numbers: 657096-1 (Drs Sustainment Systems Inc), 657096 (Drs Sustainment Systems, Inc.), 657096-1 (Drs Sustainment Systems, Inc.), 657096 (Drs Sustainment Systems Inc).

What NSN replaces 5985-01-046-8903?

There is 1 known substitute for 5985-01-046-8903: 2990-01-031-5251. Verify interchangeability with system specifications before substitution.

What are the specifications of 657096-1?

Key specifications for 657096-1: End Item Identification: MODEL IFVM F-15 ACFT AGE.. 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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