1S4 — ELECTRON TUBE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1S4: ELECTRON TUBE.

The ELECTRON TUBE is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q, axle_drive_type: CONVENTIONAL, prime_mover_type: DIESEL ENGINE, special_features: ENVELOPE MATERIAL: GLASS; MFG CLASS: POWER AMPLIFIER PENTODE, RECEIVING, transmission_type: AUTOMATIC, drive_axle_location: REAR. This part is cataloged in the U.S.

Government catalog under NSN 5960-00-188-6602, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

1S4

NSN: 5960-00-188-6602
NIINs: 001886602, 009454395, 014410115
FSC: 5960 — Electron Tubes and Associated Hardware
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

SPECIFICATIONS

material	RUBBER SILICONE CLASS Q
wheel_quantity	4
axle_drive_type	CONVENTIONAL
battery_quantity	1
prime_mover_type	DIESEL ENGINE
seating_capacity	3
special_features	ENVELOPE MATERIAL: GLASS; MFG CLASS: POWER AMPLIFIER PENTODE, RECEIVING
cylinder_quantity	6
transmission_type	AUTOMATIC
axle_speed_quantity	1
drive_axle_location	REAR
center_hole_diameter	0.715 INCHES MINIMUM AND 0.735 INCHES MAXIMUM IN
NSN	5960-00-188-6602

COMPONENT DIAGRAM

KEY FEATURES

•

NONDEFINITIVE SPEC/STD DATA: 1S4 TYPE

TECHNICAL CHARACTERISTICS

NONDEFINITIVE SPEC/STD DATA	1S4 TYPE
SPECIAL FEATURES	ENVELOPE MATERIAL: GLASS; MFG CLASS: POWER AMPLIFIER PENTODE, RECEIVING

SUBSTITUTES & CROSS-REFERENCES 5

JAN-1S4Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

MIL-E-1/326Reference document

Same NSN cross-reference

Reference document — Identification reference

DMS 86032BReference document

Same NSN cross-reference

Reference document — Secondary reference

MILE1Reference document

Same NSN cross-reference

Reference document — Secondary reference

MILE1BTYPE1S4Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is 1S4?

1S4 is a ELECTRON TUBE.

What parts can replace 1S4?

There are 5 known substitutes for 1S4: JAN-1S4, MIL-E-1/326, DMS 86032B and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 1S4?

1S4 is cataloged in the U.S. Government catalog under NSN 5960-00-188-6602. This indicates validated use in U.S. government and defense supply chains.

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