PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12277240Capacitor Assembly

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 5910-01-121-7603 · FSC 5910 · No Item Name Available
Verified by PartsTable
NSN 5910-01-121-7603 — this item is cataloged by the U.S. Government under National Stock Number 5910-01-121-7603. Primary manufacturer part number: 12277240.
Features
  • Capacitor Assembly — FSC 5910
  • Component Relationship: NOT MATCHED
  • Component Identifying Number: CFR05ARC474KM TYPE NO.
  • Overall Diameter: 0.810 INCHES MINIMUM AND 0.840 INCHES MAXIMUM IN
  • Component Quantity: 5
  • Terminal Type: PLUG
  • Component Controlling Agency: A M GENERAL CORP
  • Electrical Connection Method: SERIES
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Capacitor Assembly, cataloged under National Stock Number 5910-01-121-7603, is classified within Federal Supply Class 5910 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5910-01-121-7603
Primary Part Number12277240
Item NameCapacitor Assembly
FSC / FSG5910 / 59 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Component RelationshipNOT MATCHED
Component Identifying NumberCFR05ARC474KM TYPE NO.
Overall Diameter0.810 INCHES MINIMUM AND 0.840 INCHES MAXIMUM IN
Component Quantity5
Terminal TypePLUG
Component Controlling AgencyA M GENERAL CORP
Electrical Connection MethodSERIES
Mounting MethodBOLT
Terminal Quantity5
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3110-00-156-5269120R INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5120-00-448-392751-1851 INTERCHANGEABLE
Hook,helical Spring Puller,hand
Moody Tools, Inc.
4820-00-910-0873M120 INTERCHANGEABLE
Retainer Stem
Admiral Valve Llc Dba Cpv Manufacturing
4930-01-023-0540M120 INTERCHANGEABLE
Pneumatic Cylinder,air
Advance Automation Co Inc
5950-01-246-55033826-01 INTERCHANGEABLE
Reactor
Corona Magnetics, Inc. Dba C M I
4440-01-273-256491352-01 INTERCHANGEABLE
Dehumidifier,desiccant,electric
Munters Corporation Dba Munters Des Champs Products Div Cargocaire
6130-01-490-6324M-120 INTERCHANGEABLE
Power Supply
Shigamo Development Inc Div American High Voltage
6680-01-542-3272451-07631-000 INTERCHANGEABLE
Meter,volumetric Positive Displa
Aqua-Chem, Inc. Dba Aqua-Chem Inc
5345-01-558-2982M120 INTERCHANGEABLE
Stone,sharpening
Edgecraft Corp
5315-01-571-2156M-120 INTERCHANGEABLE
Pin,grooved,headed
Phoenix International, Limited V
Cross-Reference Index
Part NumberManufacturer
12277240 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
M120 Palm Beach Components Inc. (USA)
12277240 Barcar Manufacturing, Inc. (USA)
12277240 Loar Manufacturing Corp (USA)
M120 Mallory Sonalert Products, Inc. (USA)
Related Parts
3110-00-156-5269INTERCHANGEABLE
BEARING,BALL,ANNULAR
120R
5120-00-448-3927INTERCHANGEABLE
HOOK,HELICAL SPRING PULLER,HAND
51-1851
4820-00-910-0873INTERCHANGEABLE
RETAINER STEM
M120
4930-01-023-0540INTERCHANGEABLE
PNEUMATIC CYLINDER,AIR
M120
5950-01-246-5503INTERCHANGEABLE
REACTOR
3826-01
4440-01-273-2564INTERCHANGEABLE
DEHUMIDIFIER,DESICCANT,ELECTRIC
91352-01
6130-01-490-6324INTERCHANGEABLE
POWER SUPPLY
M-120
6680-01-542-3272INTERCHANGEABLE
METER,VOLUMETRIC POSITIVE DISPLA
451-07631-000
5345-01-558-2982INTERCHANGEABLE
STONE,SHARPENING
M120
5315-01-571-2156INTERCHANGEABLE
PIN,GROOVED,HEADED
M-120
6350-01-598-4319INTERCHANGEABLE
BUZZER
M-120

Frequently Asked Questions

What is NSN 5910-01-121-7603?

NSN 5910-01-121-7603 is a Capacitor Assembly, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5910 (No Item Name Available). Status: active.

What are the part numbers for NSN 5910-01-121-7603?

NSN 5910-01-121-7603 has 5 cross-referenced part numbers: 12277240 (U S Army Tank Automotive Command Amsta-Im-Mm), M120 (Palm Beach Components Inc.), 12277240 (Barcar Manufacturing, Inc.), 12277240 (Loar Manufacturing Corp), M120 (Mallory Sonalert Products, Inc.).

What NSN replaces 5910-01-121-7603?

There are 11 known substitutes for 5910-01-121-7603: 3110-00-156-5269, 5120-00-448-3927, 4820-00-910-0873 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12277240?

Key specifications for 12277240: Component Relationship: NOT MATCHED; Component Identifying Number: CFR05ARC474KM TYPE NO.; Overall Diameter: 0.810 INCHES MINIMUM AND 0.840 INCHES MAXIMUM IN; Overall Length: 67.720 INCHES NOMINAL IN. 11 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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