PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M38510/32501BRBMicrocircuit,digital

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5962-01-248-8632 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-01-248-8632 — this item is cataloged by the U.S. Government under National Stock Number 5962-01-248-8632. Primary manufacturer part number: M38510/32501BRB.
Features
  • Microcircuit,digital — FSC 5962
  • Output Logic Form: TRANSISTOR-TRANSISTOR LOGIC
  • Body Length: 1.060 INCHES MAXIMUM IN
  • Body Height: 0.185 INCHES MAXIMUM IN
  • Maximum Power Dissipation Rating: 149.0 MILLIWATTS
  • Storage Temp Range: -65.0 TO 150.0 CELSIUS DEGC
  • Specification/standard Data: 81349-MIL-M-38510/325 GOVERNMENT SPECIFICATION
  • Time Rating Per Chacteristic: 20.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 20.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,digital, cataloged under National Stock Number 5962-01-248-8632, is classified within Federal Supply Class 5962 (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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 31 commercial cross-references from 19 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
NSN5962-01-248-8632
Primary Part NumberM38510/32501BRB
Item NameMicrocircuit,digital
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Body Length1.060 INCHES MAXIMUM IN
Body Height0.185 INCHES MAXIMUM IN
Maximum Power Dissipation Rating149.0 MILLIWATTS
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Specification/standard Data81349-MIL-M-38510/325 GOVERNMENT SPECIFICATION
Time Rating Per Chacteristic20.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 20.00 NANOSECONDS MAXIMUM PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
Test Data Document81349-MIL-M-38510 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Inclosure ConfigurationDUAL-IN-LINE
Operating Temp Range-55.0 TO 125.0 CELSIUS DEGC
Input Circuit PatternOCTAL 3 INPUT
Design Function and Quantity8 FLIP-FLOP, CLOCKED, PARALLEL GATED
Features ProvidedBIPOLAR AND BURN IN AND CASCADABLE AND LOW POWER AND MONOLITHIC AND SCHOTTKY AND W/CLEAR
Body Width0.310 INCHES MAXIMUM IN
Inclosure MaterialCERAMIC
Case Outline Source and DesignatorD-8 MIL-M-38510
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
6740-00-056-5517454892 INTERCHANGEABLE
Sleeve,pulley
Amergraph Corp
5962-01-061-2207SN74LS273N INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
5962-01-068-9595804856-1 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Dba Raytheon
5305-01-092-0218 INTERCHANGEABLE
Screw,shoulder
5962-01-102-0627 INTERCHANGEABLE
Microcircuit,digital
5962-01-115-4882804856-1 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Dba Raytheon
5962-01-229-1315 INTERCHANGEABLE
Microcircuit,digital
5962-01-275-5912 INTERCHANGEABLE
Microcircuit,digital
5962-01-276-9910SNJ54LS273J INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
5962-01-296-0901SNJ54LS273J INTERCHANGEABLE
Integrated Circuit
Texas Instruments Incorporated
Cross-Reference Index
Part NumberManufacturer
M38510/32501BRB Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
74LS273AN Texas Instruments Incorporated (USA)
JM38510/32501BRB Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
1301484-00 Ramtek Corp (USA)
19-12863-00 Compaq Federal Llc (USA)
10136355 Nimikkeistokeskus Ncb Finland (FIN)
SN54LS273JB Advanced Micro Devices Inc Dba AMD Austin (USA)
5962PL0927712 Jednolity Indeks Materialowy - Uniform Material Index (POL)
MIL-M-38510/325 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
704AS7214-17 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
JAN-M38510/32501BRX Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
7801001RA Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (standard Microcircuit (USA)
534263000 Boonton Electronics Corporation Div Boonton Electronics (USA)
M38510/32501BRX Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
SN74LS273J Texas Instruments Incorporated (USA)
477-1595-001 The Boeing Company Div Legacy Boeing Hb1 (USA)
DM74LS273J Freescale Semiconductor, Inc. (USA)
M38510/32501BRA Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
SNJ54LS273J Texas Instruments Incorporated (USA)
74LS273N Texas Instruments Incorporated (USA)
Related Parts
6740-00-056-5517INTERCHANGEABLE
SLEEVE,PULLEY
454892
5962-01-061-2207INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SN74LS273N
5962-01-068-9595INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
804856-1
5305-01-092-0218INTERCHANGEABLE
SCREW,SHOULDER
5962-01-102-0627INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-115-4882INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
804856-1
5962-01-229-1315INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-275-5912INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-276-9910INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SNJ54LS273J
5962-01-296-0901INTERCHANGEABLE
INTEGRATED CIRCUIT
SNJ54LS273J
5962-01-439-9396INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
704AS7214-17

Frequently Asked Questions

What is NSN 5962-01-248-8632?

NSN 5962-01-248-8632 is a Microcircuit,digital, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5962 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5962-01-248-8632?

NSN 5962-01-248-8632 has 31 cross-referenced part numbers: M38510/32501BRB (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 74LS273AN (Texas Instruments Incorporated), JM38510/32501BRB (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 1301484-00 (Ramtek Corp), 19-12863-00 (Compaq Federal Llc) and 26 more.

What NSN replaces 5962-01-248-8632?

There are 11 known substitutes for 5962-01-248-8632: 6740-00-056-5517, 5962-01-061-2207, 5962-01-068-9595 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M38510/32501BRB?

Key specifications for M38510/32501BRB: Output Logic Form: TRANSISTOR-TRANSISTOR LOGIC; Body Length: 1.060 INCHES MAXIMUM IN; Body Height: 0.185 INCHES MAXIMUM IN; Maximum Power Dissipation Rating: 149.0 MILLIWATTS. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5962-01-248-8632 still in active supply?

NSN 5962-01-248-8632 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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