NSN 3010-01-436-1218 · NIIN 014361218 · Part number FC12-1/2X3/8-XFCA12
Altra Industrial Motion Corp. · FSC 3010 — Torque Converters and Speed Changers · FSG 30 — Mechanical Power Transmission Equipment · CAGE 71041
Government record, cited
NSN 3010-01-436-1218 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-436-1218. Manufacturer of record part number: FC12-1/2X3/8-XFCA12.
Bore Diameter: 0.3750 INCHES NOMINAL SECOND END IN
Bore Diameter: 0.5000 INCHES NOMINAL FIRST END IN
Identification
NSN: 3010-01-436-1218
NIIN: 014361218
FSC: 3010 — Torque Converters and Speed Changers
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: FC12-1/2X3/8-XFCA12
Manufacturer: Altra Industrial Motion Corp.
General Description
The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-436-1218, is classified within Federal Supply Class 3010 (Torque Converters and Speed Changers) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Altra Industrial Motion Corp.. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3010-01-436-1218
Primary Part Number
FC12-1/2X3/8-XFCA12
Item Name
Coupling,shaft,flexible
FSC / FSG
3010 / 30 — Torque Converters and Speed Changers
Manufacturer
Altra Industrial Motion Corp.
Status
ACTIVE
Bore Length
0.8440 INCHES NOMINAL BOTH ENDS IN
Design Type
INSERT
Outside Diameter
1.250 INCHES NOMINAL IN
Features Provided
KEYWAY
Bore Shape
STRAIGHT BOTH ENDS
Bore Diameter
0.3750 INCHES NOMINAL SECOND END IN
Bore Diameter
0.5000 INCHES NOMINAL FIRST END IN
Insert Material
PLASTIC
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-436-12907232-0000POSSIBLE MATCH
SWIVEL JOINT,HYDRAULIC
Possible match (shared part number)Lorence Mfg Corp
3950-01-437-0232MMD-1922POSSIBLE MATCH
WEAR PLATE,CRANE
Possible match (shared part number)Appleton Marine Inc
3950-01-437-0240MMD-1918POSSIBLE MATCH
WEAR PLATE,CRANE
Possible match (shared part number)Appleton Marine Inc
3950-01-437-0242MMD-2023POSSIBLE MATCH
WEAR PLATE,CRANE
Possible match (shared part number)Appleton Marine Inc
3020-01-437-1404A1978E1POSSIBLE MATCH
GEAR,DRIVE MOTION
Possible match (shared part number)Thyssenkrupp Rothe Erde Usa Inc.
3950-01-437-1460YMD-7098POSSIBLE MATCH
TENSIONMETER,CRANE
Possible match (shared part number)Appleton Marine Inc
4910-01-437-4762U102-10-50POSSIBLE MATCH
TEST KIT,HYDRAULIC PRESSURE
Possible match (shared part number)Schroeder Industries Llc
NSN 3010-01-436-1218 is a Coupling,shaft,flexible, manufactured by Altra Industrial Motion Corp., classified under FSC 3010, Torque Converters and Speed Changers. Status: active.
What part numbers are listed for NSN 3010-01-436-1218?
NSN 3010-01-436-1218 has 2 manufacturer part numbers on file: FC12-1/2X3/8-XFCA12 (Altra Industrial Motion Corp.), AMD-1136 ITEM 55 (Appleton Marine Inc).
What NSN replaces 3010-01-436-1218?
7 possible matches (shared part number, not a government interchangeability claim): 4730-01-436-1290, 3950-01-437-0232, 3950-01-437-0240. Verify interchangeability with system specifications before substitution.
What are the specifications of FC12-1/2X3/8-XFCA12?
Key specifications for FC12-1/2X3/8-XFCA12: Bore Length: 0.8440 INCHES NOMINAL BOTH ENDS IN; Design Type: INSERT; Overall Length: 2.312 INCHES NOMINAL IN; Outside Diameter: 1.250 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 3010-01-436-1218 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.