PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CM21-1Oscillating Group

Bliley Technologies Inc · NSN 5955-00-467-1238 · FSC 5955 · No Item Name Available
Verified by PartsTable
NSN 5955-00-467-1238 — this item is cataloged by the U.S. Government under National Stock Number 5955-00-467-1238. Primary manufacturer part number: CM21-1.
Features
  • Oscillating Group — FSC 5955
  • 3 verified cross-references
  • Primary manufacturer: Bliley Technologies Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Oscillating Group, cataloged under National Stock Number 5955-00-467-1238, is classified within Federal Supply Class 5955 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Bliley Technologies Inc. This item has 3 commercial cross-references from 2 manufacturers, 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
NSN5955-00-467-1238
Primary Part NumberCM21-1
Item NameOscillating Group
FSC / FSG5955 / 59 — No Item Name Available
ManufacturerBliley Technologies Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6250-00-894-076321-1 INTERCHANGEABLE
Lampholder
Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron
5330-01-134-7476CM21-1 INTERCHANGEABLE
Packing Material
Columbia Machine Inc
5961-01-527-75936499-344570-1 INTERCHANGEABLE
Transistor
Raytheon Company Div Corp
Cross-Reference Index
Part NumberManufacturer
CM21-1 PRIMARY Bliley Technologies Inc (USA)
930711 Raytheon Company Dba Raytheon (USA)
CM05-1 Bliley Technologies Inc (USA)
Related Parts
6250-00-894-0763INTERCHANGEABLE
LAMPHOLDER
21-1
5330-01-134-7476INTERCHANGEABLE
PACKING MATERIAL
CM21-1
5961-01-527-7593INTERCHANGEABLE
TRANSISTOR
6499-344570-1

Frequently Asked Questions

What is NSN 5955-00-467-1238?

NSN 5955-00-467-1238 is a Oscillating Group, manufactured by Bliley Technologies Inc, classified under FSC 5955 (No Item Name Available). Status: active.

What are the part numbers for NSN 5955-00-467-1238?

NSN 5955-00-467-1238 has 3 cross-referenced part numbers: CM21-1 (Bliley Technologies Inc), 930711 (Raytheon Company Dba Raytheon), CM05-1 (Bliley Technologies Inc).

What NSN replaces 5955-00-467-1238?

There are 3 known substitutes for 5955-00-467-1238: 6250-00-894-0763, 5330-01-134-7476, 5961-01-527-7593. Verify interchangeability with system specifications before substitution.

What are the specifications of CM21-1?

Key specifications for CM21-1: Special Features: SOLID STATE;20.0 MHZ INPUT CHANNEL;20.0 MHZ OUTPUT CHANNEL;20800.0 HRS AVERAGE LIFE RATING;NEG 55.0 DEG C MIN,71.0 DEG C MAX OPERATING TEMP; 12.0 V DC EXTERNAL VOLTAGE; HERMETICALLY SEALED;3.000 IN.LG; 2.975 IN.H;0.700 IN.W MHz. 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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