PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12-20-8Indicator,latching

Aircraft Instruments Co · NSN 4935-00-872-7634 · FSC 4935 · No Item Name Available
Verified by PartsTable
NSN 4935-00-872-7634 — this item is cataloged by the U.S. Government under National Stock Number 4935-00-872-7634. Primary manufacturer part number: 12-20-8.
Features
  • Indicator,latching — FSC 4935
  • 5 verified cross-references
  • Primary manufacturer: Aircraft Instruments Co
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Indicator,latching, cataloged under National Stock Number 4935-00-872-7634, is classified within Federal Supply Class 4935 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Aircraft Instruments Co. This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4935-00-872-7634
Primary Part Number12-20-8
Item NameIndicator,latching
FSC / FSG4935 / 49 — No Item Name Available
ManufacturerAircraft Instruments Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3120-00-009-063712208 INTERCHANGEABLE
Bushing
Tulsa Winch, Inc.
3110-00-144-8499177002-32 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5133-00-189-9253 INTERCHANGEABLE
Drill,twist
6250-00-557-029512-208 INTERCHANGEABLE
Lampholder
Lighting Components and Design Incorporated Dba Lc&d
5307-00-788-098812208 INTERCHANGEABLE
Stud,spring Guide
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
2915-00-942-837712208 INTERCHANGEABLE
Guide,valve,fuel Control
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
6610-00-967-305412208 INTERCHANGEABLE
Support Unit,compen
Aerosonic Llc
5306-01-255-9250688463 INTERCHANGEABLE
Bolt,machine
Caterpillar Inc Div Caterpillar Defense
5120-01-430-7894 INTERCHANGEABLE
Socket,socket Wrench
5998-01-471-5781927428-0018 INTERCHANGEABLE
Circuit Card Assembly
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Cross-Reference Index
Part NumberManufacturer
281MT050P001 Raytheon Company Dba Raytheon Co (USA)
281MT050P001 Raytheon Company (USA)
281MT050P001 Raytheon Company Div Corp (USA)
12-20-8 PRIMARY Aircraft Instruments Co (USA)
12-20-8 Penn Keystone Corporation (USA)
Related Parts
3120-00-009-0637INTERCHANGEABLE
BUSHING
12208
3110-00-144-8499INTERCHANGEABLE
BEARING,BALL,ANNULAR
177002-32
5133-00-189-9253INTERCHANGEABLE
DRILL,TWIST
6250-00-557-0295INTERCHANGEABLE
LAMPHOLDER
12-208
5307-00-788-0988INTERCHANGEABLE
STUD,SPRING GUIDE
12208
2915-00-942-8377INTERCHANGEABLE
GUIDE,VALVE,FUEL CONTROL
12208
6610-00-967-3054INTERCHANGEABLE
SUPPORT UNIT,COMPEN
12208
5306-01-255-9250INTERCHANGEABLE
BOLT,MACHINE
688463
5120-01-430-7894INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5998-01-471-5781INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
927428-0018
5340-01-559-5882INTERCHANGEABLE
PLATE,MOUNTING
12208
3110-01-566-4399INTERCHANGEABLE
BEARING,ROLLER,ROD END
12-208

Frequently Asked Questions

What is NSN 4935-00-872-7634?

NSN 4935-00-872-7634 is a Indicator,latching, manufactured by Aircraft Instruments Co, classified under FSC 4935 (No Item Name Available). Status: active.

What are the part numbers for NSN 4935-00-872-7634?

NSN 4935-00-872-7634 has 5 cross-referenced part numbers: 281MT050P001 (Raytheon Company Dba Raytheon Co), 281MT050P001 (Raytheon Company), 281MT050P001 (Raytheon Company Div Corp), 12-20-8 (Aircraft Instruments Co), 12-20-8 (Penn Keystone Corporation).

What NSN replaces 4935-00-872-7634?

There are 12 known substitutes for 4935-00-872-7634: 3120-00-009-0637, 3110-00-144-8499, 5133-00-189-9253 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12-20-8?

Key specifications for 12-20-8: End Item Identification: AIRCRAFT MODEL F-4C. 1 total characteristics are documented in the Federal Logistics Information System.

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