PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

UA555TCMicrocircuit,linear

Hiller Aircraft Corporation · NSN 5962-00-277-0391 · FSC 5962 · No Item Name Available
Verified by PartsTable
NSN 5962-00-277-0391 — this item is cataloged by the U.S. Government under National Stock Number 5962-00-277-0391. Primary manufacturer part number: UA555TC.
Features
  • Microcircuit,linear — FSC 5962
  • Design Function and Quantity: 1 TIMER, DELAY
  • Storage Temp Range: -65.0 TO 150.0 CELSIUS DEGC
  • Body Width: 0.245 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
  • Terminal Surface Treatment: SOLDER
  • Input Circuit Pattern: 4 INPUT
  • Operating Temp Range: +0.0 TO 70.0 CELSIUS DEGC
  • Inclosure Material: PLASTIC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Microcircuit,linear, cataloged under National Stock Number 5962-00-277-0391, 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 Hiller Aircraft Corporation. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 47 commercial cross-references from 40 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5962-00-277-0391
Primary Part NumberUA555TC
Item NameMicrocircuit,linear
FSC / FSG5962 / 59 — No Item Name Available
ManufacturerHiller Aircraft Corporation
StatusCANCELLED
Design Function and Quantity1 TIMER, DELAY
Storage Temp Range-65.0 TO 150.0 CELSIUS DEGC
Body Width0.245 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
Terminal Surface TreatmentSOLDER
Input Circuit Pattern4 INPUT
Operating Temp Range+0.0 TO 70.0 CELSIUS DEGC
Inclosure MaterialPLASTIC
Body Length0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
Body Height0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
Inclosure ConfigurationDUAL-IN-LINE
Maximum Power Dissipation Rating600.0 MILLIWATTS
Time Rating Per Chacteristic100.00 NANOSECONDS NOMINAL PROPAGATION DELAY TIME, LOW TO HIGH LEVEL OUTPUT AND 100.00 NANOSECONDS NOMINAL PROPAGATION DELAY TIME, HIGH TO LOW LEVEL OUTPUT NS
Features ProvidedADJUSTABLE AND EXTERNALLY COMPENSATED AND MONOLITHIC AND POSITIVE OUTPUTS AND RESETTABLE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5340-00-376-1863510431 INTERCHANGEABLE
Bumper
Lockheed Martin Corp
1680-00-397-4946A3625 INTERCHANGEABLE
Plate,mounting,filt
Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division
3040-00-402-98001028604-6 INTERCHANGEABLE
Collar,shaft
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5985-00-445-2693 INTERCHANGEABLE
Attenuator,variable
2520-00-740-9805305478 INTERCHANGEABLE
Bracket Roller
Garwood/feller Inc Garwood Winch Div
6210-00-965-1491 INTERCHANGEABLE
Light,panel
2840-00-992-5844450036 INTERCHANGEABLE
Cushion,oil Tank
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5962-01-069-3045 INTERCHANGEABLE
Microcircuit,linear
5962-01-121-4511 INTERCHANGEABLE
Microcircuit,linear
5962-01-137-3675 INTERCHANGEABLE
Microcircuit,linear
Cross-Reference Index
Part NumberManufacturer
UA555TC Hiller Aircraft Corporation (USA)
1001951-01 Raytheon Technical Services Company (USA)
165057-0000 Butler National Corp (USA)
450036 Syqwest Llc (USA)
V22916-X5-A24 Siemens Ag Ec R Log (DEU)
3305-041 Marconi Avionics Ltd (GBR)
3305-041 Leonardo Uk Ltd (GBR)
600189-01 Edo (USA)
IC-00-003 Techtest Ltd (GBR)
B92422 Mbda Uk Ltd (GBR)
305-478 Rs Components Limited (GBR)
NE555N Texas Instruments Incorporated (USA)
NE555VPA Intersil Inc Sub of General Electric Co (USA)
116849-002 Tdk-Lambda Americas Inc. Div High Power Division (USA)
15112100-1 Tally Printer Corporation (USA)
57150-0090-00 Concurrent Computer Corporation (USA)
MC1455 PI Motorola (uk Sales) Ltd (motorola Semiconductors Group) (GBR)
NE555N Philips Semiconductors Inc (USA)
510431 L3 Aviation Products, Inc. Dba L3 Technologies (USA)
1C-00-003 Techtest Ltd (GBR)
Related Parts
5340-00-376-1863INTERCHANGEABLE
BUMPER
510431
1680-00-397-4946INTERCHANGEABLE
PLATE,MOUNTING,FILT
A3625
3040-00-402-9800INTERCHANGEABLE
COLLAR,SHAFT
1028604-6
5985-00-445-2693INTERCHANGEABLE
ATTENUATOR,VARIABLE
2520-00-740-9805INTERCHANGEABLE
BRACKET ROLLER
305478
6210-00-965-1491INTERCHANGEABLE
LIGHT,PANEL
2840-00-992-5844INTERCHANGEABLE
CUSHION,OIL TANK
450036
5962-01-069-3045INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-121-4511INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-137-3675INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-158-4377INTERCHANGEABLE
MICROCIRCUIT,LINEAR
139-225-001
5962-01-265-1333INTERCHANGEABLE
MICROCIRCUIT,LINEAR

Frequently Asked Questions

What is NSN 5962-00-277-0391?

NSN 5962-00-277-0391 is a Microcircuit,linear, manufactured by Hiller Aircraft Corporation, classified under FSC 5962 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5962-00-277-0391?

NSN 5962-00-277-0391 has 47 cross-referenced part numbers: UA555TC (Hiller Aircraft Corporation), 1001951-01 (Raytheon Technical Services Company), 165057-0000 (Butler National Corp), 450036 (Syqwest Llc), V22916-X5-A24 (Siemens Ag Ec R Log) and 42 more.

What NSN replaces 5962-00-277-0391?

There are 12 known substitutes for 5962-00-277-0391: 5340-00-376-1863, 1680-00-397-4946, 3040-00-402-9800 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of UA555TC?

Key specifications for UA555TC: Design Function and Quantity: 1 TIMER, DELAY; Storage Temp Range: -65.0 TO 150.0 CELSIUS DEGC; Body Width: 0.245 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN; Terminal Surface Treatment: SOLDER. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5962-00-277-0391 still in active supply?

NSN 5962-00-277-0391 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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