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831220 ✓ Verified by PartsTable
— · COMPONENT
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 LOCKING DEVICE,CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include hub_location: CENTER, end_item_identification: UNIT MODEL,FBAL-A034-SAA: REFRIGERATOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2810-00-804-1661, 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
831220
NSN: 2810-00-804-1661
FSC: 2810
CAGE: 32762 — GRINDLEY MANUFACTURING INC. (USA)
SPECIFICATIONS
hub_locationCENTER
end_item_identificationUNIT MODEL,FBAL-A034-SAA: REFRIGERATOR
NSN2810-00-804-1661
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOCKING DEVICE,CIRCUIT BREAKER TITLE COMPONENT PN 831220 MFR LOCKING DEVICE,CIRCUIT
KEY FEATURES
•
JOINT STYLE: VERTICAL JOINT
•
CROSS-SECTIONAL SHAPE STYLE: PLAIN RECTANGULAR, STRAIGHT FACE
•
MATERIAL: IRON OVERALL
•
RING STYLE: CONCENTRIC
•
RADIAL WALL THICKNESS: 0.0410 INCHES MINIMUM AND 0.0420 INCHES MAXIMUM IN
•
STANDARD BORE DIAMETER: 1.0625 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
JOINT STYLEVERTICAL JOINT
CROSS-SECTIONAL SHAPE STYLEPLAIN RECTANGULAR, STRAIGHT FACE
OVERALL WIDTH0.0620 INCHES MINIMUM AND 0.0650 INCHES MAXIMUM IN
MATERIALIRON OVERALL
RING STYLECONCENTRIC
RADIAL WALL THICKNESS0.0410 INCHES MINIMUM AND 0.0420 INCHES MAXIMUM IN
STANDARD BORE DIAMETER1.0625 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
A1160Interchangeable
interchangeable cross-reference
interchangeable
B-3533Interchangeable
interchangeable cross-reference
interchangeable
831220Interchangeable
interchangeable cross-reference
interchangeable
083-0122-00Interchangeable
interchangeable cross-reference
interchangeable
65690Interchangeable
interchangeable cross-reference
interchangeable
241897Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 831220?
831220 is a LOCKING DEVICE,CIRCUIT BREAKER.
What parts can replace 831220?
There are 6 known substitutes for 831220: A1160, B-3533, 831220 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 831220?
831220 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2810-00-804-1661. 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