PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S-2551Switch,radio Frequency Transmiss

Rlc Electronics, Inc · NSN 5985-01-155-9657 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-155-9657 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-155-9657. Primary manufacturer part number: S-2551.
Features
  • Switch,radio Frequency Transmiss — FSC 5985
  • 2 verified cross-references
  • Primary manufacturer: Rlc Electronics, Inc
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-155-9657, 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 Rlc Electronics, Inc. This item has 2 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.

Catalog Facts
Item NameSwitch,radio Frequency Transmiss
FSC / FSG5985 — No Item Name Available (FSG 59)
ManufacturersRlc Electronics, Inc (CAGE 12598); Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (CAGE 49671)
Technical Specifications
ParameterValue
NSN5985-01-155-9657
Primary Part NumberS-2551
Item NameSwitch,radio Frequency Transmiss
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerRlc Electronics, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5305-01-160-7408S2552 INTERCHANGEABLE
Screw
Meritor Heavy Vehicle Systems, Llc
Cross-Reference Index
Part NumberManufacturer
S-2551 PRIMARY Rlc Electronics, Inc (USA)
8157805-1 Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA)
Related Parts
5305-01-160-7408INTERCHANGEABLE
SCREW
S2552

Frequently Asked Questions

What is NSN 5985-01-155-9657?

NSN 5985-01-155-9657 is a Switch,radio Frequency Transmiss, manufactured by Rlc Electronics, Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-155-9657?

NSN 5985-01-155-9657 has 2 cross-referenced part numbers: S-2551 (Rlc Electronics, Inc), 8157805-1 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin).

What NSN replaces 5985-01-155-9657?

There is 1 known substitute for 5985-01-155-9657: 5305-01-160-7408. Verify interchangeability with system specifications before substitution.

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