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Technical Data Sheet
PartsTable / MRO / 12330-1
12330-1 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The TENSION UNIT is a the manufacturer industrial component. Key specifications include end_item_identification: AVIONICS COMMUNICATIONS SYSTEMS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2810-00-037-6474, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ 12330-1
NSN: 2810-00-037-6474
FSC: 2810
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
end_item_identificationAVIONICS COMMUNICATIONS SYSTEMS
NSN2810-00-037-6474
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TENSION UNIT TITLE COMPONENT PN 12330-1 MFR TENSION UNIT
KEY FEATURES
•
FSC APPLICATION DATA: ENGINE,AIRCRAFT,RECIPROCATING
•
RING STYLE: CONCENTRIC
•
MATERIAL: IRON OVERALL
•
RADIAL WALL THICKNESS: 0.1750 INCHES MINIMUM AND 0.1850 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: DOUBLE INSIDE BEVEL, STRAIGHT RADII FACE
•
JOINT STYLE: VERTICAL JOINT
•
STANDARD BORE DIAMETER: 5.750 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.1250 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM IN
FSC APPLICATION DATAENGINE,AIRCRAFT,RECIPROCATING
RING STYLECONCENTRIC
MATERIALIRON OVERALL
RADIAL WALL THICKNESS0.1750 INCHES MINIMUM AND 0.1850 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEDOUBLE INSIDE BEVEL, STRAIGHT RADII FACE
JOINT STYLEVERTICAL JOINT
STANDARD BORE DIAMETER5.750 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
H1114AP20Interchangeable
interchangeable cross-reference
interchangeable
123301REVEInterchangeable
interchangeable cross-reference
interchangeable
123301Interchangeable
interchangeable cross-reference
interchangeable
1230-1Interchangeable
interchangeable cross-reference
interchangeable
MX274ARInterchangeable
interchangeable cross-reference
interchangeable
20857002 FIND NO 14Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12330-1?
12330-1 is a TENSION UNIT. It is classified as a MRO (MRO_GENERAL).
What parts can replace 12330-1?
There are 9 known substitutes for 12330-1: H1114AP20, 123301REVE, 123301 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12330-1?
12330-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2810-00-037-6474. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026