PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

85027 (400HZ)Oscillator,noncrystal Controlled

Lockheed Martin Corporation · NSN 5955-01-029-6684 · FSC 5955 · No Item Name Available
Verified by PartsTable
NSN 5955-01-029-6684 — this item is cataloged by the U.S. Government under National Stock Number 5955-01-029-6684. Primary manufacturer part number: 85027 (400HZ).
Features
  • Oscillator,noncrystal Controlled — FSC 5955
  • Average Power Rating Per Channel: 50.0 MILLIWATTS INPUT
  • Installation Design: MECHANICAL
  • Operating Control Method: MANUAL
  • Control Type: REMOTE
  • Inclosure Type: ENCASED
  • Circuit Construction Type: SOLID STATE
  • Connection Type: COAXIAL RECEPTACLE AND SOLDER STUD REAR
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Oscillator,noncrystal Controlled, cataloged under National Stock Number 5955-01-029-6684, 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 Lockheed Martin Corporation. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5955-01-029-6684
Primary Part Number85027 (400HZ)
Item NameOscillator,noncrystal Controlled
FSC / FSG5955 / 59 — No Item Name Available
ManufacturerLockheed Martin Corporation
StatusACTIVE
Average Power Rating Per Channel50.0 MILLIWATTS INPUT
Installation DesignMECHANICAL
Operating Control MethodMANUAL
Control TypeREMOTE
Inclosure TypeENCASED
Circuit Construction TypeSOLID STATE
Connection TypeCOAXIAL RECEPTACLE AND SOLDER STUD REAR
Distortion Type and Percent1.0 FREQUENCY
Frequency Per Channel2.0 GIGAHERTZ MAXIMUM INPUT CHANNEL
Average Power Rating Per Channel100.0 MILLIWATTS OUTPUT
Connection Contact Type and Quantity1 RECEPTACLE, COAXIAL EXTERNAL AND 2 SOLDER STUD EXTERNAL
Basic Shape StyleRECTANGULAR OR SQUARE
Frequency Per Channel0.1 GIGAHERTZ MINIMUM INPUT CHANNEL
Average Life MeasurementINDEFINITE
Identification Designator85027-26629
Operating Temp Range-55.0 TO 85.0 CELSIUS DEGC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
9150-00-035-5985 INTERCHANGEABLE
Lubricating Oil,utility
5930-00-069-1730119700 INTERCHANGEABLE
Switch,flow
Itt Mcdonnell-Miller a Unit of Itt Fluid Handling Div
9140-00-247-4359 INTERCHANGEABLE
Fuel Oil,burner
6250-00-299-5962194834A2 INTERCHANGEABLE
Starter,fluorescent Lamp
Elsag Bailey Inc
5331-00-580-2479FS5701-3 INTERCHANGEABLE
O-Ring
Mission Systems Orchard Park Inc
3010-00-785-4430FS7 INTERCHANGEABLE
Insert,flexible Coupling
Emerson Electric Co Browning Mfg Div
4730-00-863-9103FS7 INTERCHANGEABLE
Clamp,hose
Deco Products Company, Lllp Dba Deco Products Co
3930-01-006-5140FS5 INTERCHANGEABLE
Truck,lift,fork
Hoist Liftruck Mfg Inc
6110-01-074-0594FS-5 INTERCHANGEABLE
Controller,motor
Lutron Electronics Co Inc
4730-01-491-5389FS5 INTERCHANGEABLE
Clamp,hose
Dixon Valve & Coupling Company, Llc Div Dixon Fire
Cross-Reference Index
Part NumberManufacturer
FS-5 Lockheed Martin Corporation (USA)
85027 (400HZ) PRIMARY Lockheed Martin Corporation (USA)
FS-2530 Lockheed Martin Corporation (USA)
FS-7R Lockheed Martin Corporation (USA)
FS-8 Lockheed Martin Corporation (USA)
FS-7 Lockheed Martin Corporation (USA)
Related Parts
9150-00-035-5985INTERCHANGEABLE
LUBRICATING OIL,UTILITY
5930-00-069-1730INTERCHANGEABLE
SWITCH,FLOW
119700
9140-00-247-4359INTERCHANGEABLE
FUEL OIL,BURNER
6250-00-299-5962INTERCHANGEABLE
STARTER,FLUORESCENT LAMP
194834A2
5331-00-580-2479INTERCHANGEABLE
O-RING
FS5701-3
3010-00-785-4430INTERCHANGEABLE
INSERT,FLEXIBLE COUPLING
FS7
4730-00-863-9103INTERCHANGEABLE
CLAMP,HOSE
FS7
3930-01-006-5140INTERCHANGEABLE
TRUCK,LIFT,FORK
FS5
6110-01-074-0594INTERCHANGEABLE
CONTROLLER,MOTOR
FS-5
4730-01-491-5389INTERCHANGEABLE
CLAMP,HOSE
FS5

Frequently Asked Questions

What is NSN 5955-01-029-6684?

NSN 5955-01-029-6684 is a Oscillator,noncrystal Controlled, manufactured by Lockheed Martin Corporation, classified under FSC 5955 (No Item Name Available). Status: active.

What are the part numbers for NSN 5955-01-029-6684?

NSN 5955-01-029-6684 has 6 cross-referenced part numbers: FS-5 (Lockheed Martin Corporation), 85027 (400HZ) (Lockheed Martin Corporation), FS-2530 (Lockheed Martin Corporation), FS-7R (Lockheed Martin Corporation), FS-8 (Lockheed Martin Corporation) and 1 more.

What NSN replaces 5955-01-029-6684?

There are 10 known substitutes for 5955-01-029-6684: 9150-00-035-5985, 5930-00-069-1730, 9140-00-247-4359 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 85027 (400HZ)?

Key specifications for 85027 (400HZ): Average Power Rating Per Channel: 50.0 MILLIWATTS INPUT; Overall Width: 0.880 INCHES NOMINAL IN; Overall Length: 3.000 INCHES NOMINAL IN; Installation Design: MECHANICAL. 19 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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