PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-E-1/1491Electron Tube

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5960-00-924-6987 · FSC 5960 · No Item Name Available
Verified by PartsTable
NSN 5960-00-924-6987 — this item is cataloged by the U.S. Government under National Stock Number 5960-00-924-6987. Primary manufacturer part number: MIL-E-1/1491.
Features
  • Electron Tube — FSC 5960
  • Nondefinitive Spec/std Data: 8058 TYPE
  • Tube Type: TRIODE
  • 3 verified cross-references
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Electron Tube, cataloged under National Stock Number 5960-00-924-6987, is classified within Federal Supply Class 5960 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5960-00-924-6987
Primary Part NumberMIL-E-1/1491
Item NameElectron Tube
FSC / FSG5960 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Nondefinitive Spec/std Data8058 TYPE
Tube TypeTRIODE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
3120-00-287-9711NAS77-8-058 INTERCHANGEABLE
Bushing,sleeve
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5960-00-710-2769 INTERCHANGEABLE
Electron Tube
5940-00-815-2093 INTERCHANGEABLE
Terminal,lug
5999-00-848-1370 INTERCHANGEABLE
Heat Sink,electrical-Electronic
5365-00-862-5558 INTERCHANGEABLE
Ring,e,ternal Threa
6145-01-277-32698058 INTERCHANGEABLE
Wire,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
4730-01-319-5425GNL-62 INTERCHANGEABLE
Clamp,hose,special-Shaped
Dossert Corp
2530-01-361-24278058 INTERCHANGEABLE
Cylinder,hydraulic Brake,master
Overhill Mfg Inc
5120-01-417-4674 INTERCHANGEABLE
Adapter,mechanical Puller
6780-01-590-67188058 INTERCHANGEABLE
Photo Evidence Marker
Evident, Inc
Cross-Reference Index
Part NumberManufacturer
MIL-E-1/1491 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
DMS 80034B Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
8058 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
3120-00-287-9711INTERCHANGEABLE
BUSHING,SLEEVE
NAS77-8-058
5960-00-710-2769INTERCHANGEABLE
ELECTRON TUBE
5940-00-815-2093INTERCHANGEABLE
TERMINAL,LUG
5999-00-848-1370INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
5365-00-862-5558INTERCHANGEABLE
RING,E,TERNAL THREA
6145-01-277-3269INTERCHANGEABLE
WIRE,ELECTRICAL
8058
4730-01-319-5425INTERCHANGEABLE
CLAMP,HOSE,SPECIAL-SHAPED
GNL-62
2530-01-361-2427INTERCHANGEABLE
CYLINDER,HYDRAULIC BRAKE,MASTER
8058
5120-01-417-4674INTERCHANGEABLE
ADAPTER,MECHANICAL PULLER
6780-01-590-6718INTERCHANGEABLE
PHOTO EVIDENCE MARKER
8058
6110-01-623-0714INTERCHANGEABLE
PANEL,POWER DISTRIBUTION

Frequently Asked Questions

What is NSN 5960-00-924-6987?

NSN 5960-00-924-6987 is a Electron Tube, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5960 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5960-00-924-6987?

NSN 5960-00-924-6987 has 3 cross-referenced part numbers: MIL-E-1/1491 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), DMS 80034B (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), 8058 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5960-00-924-6987?

There are 11 known substitutes for 5960-00-924-6987: 3120-00-287-9711, 5960-00-710-2769, 5940-00-815-2093 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-E-1/1491?

Key specifications for MIL-E-1/1491: Special Features: ENVELOPE MATERIAL: METAL; Nondefinitive Spec/std Data: 8058 TYPE; Tube Type: TRIODE. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5960-00-924-6987 still in active supply?

NSN 5960-00-924-6987 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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