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74-1 — TERMINAL JUNCTION BLOCK,SECTIONA

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

74-1: TERMINAL JUNCTION BLOCK,SECTIONA.

TERMINAL JUNCTION BLOCK,SECTIONA. Key specifications include duty_type: CONTINUOUS, body_style: DOUBLE ENDED ACTUATOR, body_height: 0.380 INCHES NOMINAL IN, body_diameter: 0.570 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, terminal_location: TOP EDGE. This part is cataloged in the U.S.

Government catalog under NSN 5962-00-167-6330, 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
MRO→ MRO_GENERAL→ 74-1
NSN: 5962-00-167-6330
NIINs: 001676330, 002291927, 002340191, 002807772, 003923040, 004090283, 004156058, 004497314, 005172346, 005361569, 006067469, 006210661, 006489511, 006494806, 006652217, 006689179, 006689401, 006689404, 007620633, 007765027, 008264831, 008456994, 008659208, 009651381, 010577884, 010597504, 010716708, 010953903, 011617542, 012997747, 013517213
FSC: 5962 — Microcircuits, Electronic
CAGE: 27014 — NATIONAL SEMICONDUCTOR CORPORATION (USA)
SPECIFICATIONS
duty_typeCONTINUOUS
body_styleDOUBLE ENDED ACTUATOR
body_height0.380 INCHES NOMINAL IN
body_diameter0.570 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
terminal_locationTOP EDGE
actuator_stroke_typeROTARY
electric_power_rating2.2 WATTS MAXIMUM
electrical_resistance1.65 KILOHMS NOMINAL
magnetic_coil_quantity1
voltage_rating_in_volts127.0 AC MAXIMUM
terminal_type_and_quantity2 WIRE LEAD
NSN5962-00-167-6330
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TERMINAL JUNCTION BLOCK,SECTIONA TITLE COMPONENT PN 74-1 MFR TERMINAL JUNCTION BLOC
KEY FEATURES
•
INPUT CIRCUIT PATTERN: 2 INPUT
•
INCLOSURE MATERIAL: GLASS AND METAL
•
TERMINAL SURFACE TREATMENT: GOLD
•
PRECIOUS MATERIAL: GOLD
•
BODY OUTSIDE DIAMETER: 0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
•
BODY HEIGHT: 0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
•
FEATURES PROVIDED: HERMETICALLY SEALED AND MONOLITHIC AND HIGH GAIN AND INTERNALLY COMPENSATED AND NEGATIVE OUTPUTS AND POSITIVE OUTPUTS
•
INCLOSURE CONFIGURATION: CAN
TECHNICAL CHARACTERISTICS
INPUT CIRCUIT PATTERN2 INPUT
INCLOSURE MATERIALGLASS AND METAL
TERMINAL SURFACE TREATMENTGOLD
PRECIOUS MATERIALGOLD
BODY OUTSIDE DIAMETER0.335 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
BODY HEIGHT0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN
FEATURES PROVIDEDHERMETICALLY SEALED AND MONOLITHIC AND HIGH GAIN AND INTERNALLY COMPENSATED AND NEGATIVE OUTPUTS AND POSITIVE OUTPUTS
INCLOSURE CONFIGURATIONCAN
CASE OUTLINE SOURCE AND DESIGNATORA-1 MIL-M-38510
SPECIFICATION/STANDARD DATA81349-MIL-M-38510/101 GOVERNMENT SPECIFICATION
SUBSTITUTES & CROSS-REFERENCES 10
536934-2Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
HL21255Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
NC1315Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
3214006-001-561Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
SL8940Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
5000074K6Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 74-1?
74-1 is a TERMINAL JUNCTION BLOCK,SECTIONA. It is classified as a MRO (MRO_GENERAL).
What parts can replace 74-1?
There are 10 known substitutes for 74-1: 536934-2, HL21255, NC1315 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 74-1?
74-1 is cataloged in the U.S. Government catalog under NSN 5962-00-167-6330. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.