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1101228 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The GENERATOR,ENGINE ACCESSORY is a the manufacturer industrial component. Key specifications include mounting_style: FLANGE MTD W/TWO THREADED MTG HOLES, voltage_in_volts: 12.0, shaft_rotation_direction: CLOCKWISE OR COUNTERCLOCKWISE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-946-2830, 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
1101228
NSN: 5310-00-946-2830
FSC: 5310
CAGE: 83130 — AIR & LIQUID SYSTEMS CORPORATION DBA BUFFALO PUMPS (USA)
SPECIFICATIONS
mounting_styleFLANGE MTD W/TWO THREADED MTG HOLES
voltage_in_volts12.0
shaft_rotation_directionCLOCKWISE OR COUNTERCLOCKWISE
NSN5310-00-946-2830
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1101228 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HOLE DIAMETER: 1.0625 INCHES NOMINAL IN
•
MATERIAL: NICKEL ALLOY OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
THICKNESS: 0.144 INCHES NOMINAL IN
•
OVERALL DIAMETER: 2.250 INCHES NOMINAL IN
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER1.0625 INCHES NOMINAL IN
MATERIALNICKEL ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
PERIPHERAL SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
THICKNESS0.144 INCHES NOMINAL IN
OVERALL DIAMETER2.250 INCHES NOMINAL IN
CENTER HOLE SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
AS568B-238Interchangeable
interchangeable cross-reference
interchangeable
0-1932Interchangeable
interchangeable cross-reference
interchangeable
1653929-1Interchangeable
interchangeable cross-reference
interchangeable
389554Interchangeable
interchangeable cross-reference
interchangeable
1101228Interchangeable
interchangeable cross-reference
interchangeable
670290Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1101228?
1101228 is a GENERATOR,ENGINE ACCESSORY.
What parts can replace 1101228?
There are 9 known substitutes for 1101228: AS568B-238, 0-1932, 1653929-1 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1101228?
1101228 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-946-2830. 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