PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

300364Spike,mast Base

Mastsystem Int'l Oy · NSN 5985-01-536-9900 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-536-9900 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-536-9900. Primary manufacturer part number: 300364.
Features
  • Spike,mast Base — FSC 5985
  • Material: STEEL
  • Surface Treatment: ZINC
  • 4 verified cross-references
  • Primary manufacturer: Mastsystem Int'l Oy
Applications
  • Applications requiring Steel construction
General Description

The Spike,mast Base, cataloged under National Stock Number 5985-01-536-9900, 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 Mastsystem Int'l Oy. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, 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
NSN5985-01-536-9900
Primary Part Number300364
Item NameSpike,mast Base
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerMastsystem Int'l Oy
StatusACTIVE
MaterialSTEEL
Surface TreatmentZINC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5220-00-143-8062800111 INTERCHANGEABLE
Gage,plug,plain Cylindrical
Curtiss-Wright Controls, Inc. Div Actuation Division
5330-00-291-8972103 INTERCHANGEABLE
Gasket
Vellumoid, Inc.
2805-00-353-1668 INTERCHANGEABLE
Chain,stay,safety
5120-00-475-0554 INTERCHANGEABLE
Puller,mechanical
1680-00-601-3490800111 INTERCHANGEABLE
Guide,recline Sprin
Mag Aerospace Industries, Llc Div Safran Cabins
5930-00-940-8370 INTERCHANGEABLE
Switch,push
5985-00-946-2163800111 INTERCHANGEABLE
Dummy Load,electrical
Raytheon Company Dba Raytheon
5935-01-012-55762-583486-1 INTERCHANGEABLE
Connector,receptacle,electrical
Te Connectivity Corporation
6150-01-423-3901800-111 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Anritsu Company
6695-01-478-242980011-1 INTERCHANGEABLE
Bezel,instrument Mounting
Morpac Industries, Inc Div Actuator
Cross-Reference Index
Part NumberManufacturer
800111 Tim Price Inc. Dba Tim Price Inc (USA)
00-2780894-7 NO.7 General Dynamics Mission Systems, Inc. (USA)
300364 PRIMARY Mastsystem Int'l Oy (FIN)
300364 Mastsystem Int'l Oy (FIN)
Related Parts
5220-00-143-8062INTERCHANGEABLE
GAGE,PLUG,PLAIN CYLINDRICAL
800111
5330-00-291-8972INTERCHANGEABLE
GASKET
103
2805-00-353-1668INTERCHANGEABLE
CHAIN,STAY,SAFETY
5120-00-475-0554INTERCHANGEABLE
PULLER,MECHANICAL
1680-00-601-3490INTERCHANGEABLE
GUIDE,RECLINE SPRIN
800111
5930-00-940-8370INTERCHANGEABLE
SWITCH,PUSH
5985-00-946-2163INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
800111
5935-01-012-5576INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
2-583486-1
6150-01-423-3901INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
800-111
6695-01-478-2429INTERCHANGEABLE
BEZEL,INSTRUMENT MOUNTING
80011-1

Frequently Asked Questions

What is NSN 5985-01-536-9900?

NSN 5985-01-536-9900 is a Spike,mast Base, manufactured by Mastsystem Int'l Oy, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-536-9900?

NSN 5985-01-536-9900 has 4 cross-referenced part numbers: 800111 (Tim Price Inc. Dba Tim Price Inc), 00-2780894-7 NO.7 (General Dynamics Mission Systems, Inc.), 300364 (Mastsystem Int'l Oy), 300364 (Mastsystem Int'l Oy).

What NSN replaces 5985-01-536-9900?

There are 10 known substitutes for 5985-01-536-9900: 5220-00-143-8062, 5330-00-291-8972, 2805-00-353-1668 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 300364?

Key specifications for 300364: Special Features: ANTENNA, 25M, MAST;DRIVING END IS 0.87INCHES WIDE AND SPIKE END IS 0.47INCHES WIDE IN; Material: STEEL; End Item Identification: NSN 5820-01-504-8870, RADIO SET GROUP;5895-01-549-4234; Overall Length: 11.22 INCHES MINIMUM AND 11.62 INCHES MAXIMUM IN. 6 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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