PartsTable
Technical Data Sheet
MBL1001-D22RX ✓ 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 NUT,PLAIN,KNURLED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: KNURLED, knurl_width: 0.530 INCHES NOMINAL IN, nut_diameter: 1.375 INCHES NOMINAL IN, thread_class: 2B, nut_thickness: 0.750 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-102-7364, 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
MBL1001-D22RX
NSN: 5310-01-102-7364
FSC: 5310
CAGE: 17238 — PALL CORPORATION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
nut_styleKNURLED
knurl_width0.530 INCHES NOMINAL IN
nut_diameter1.375 INCHES NOMINAL IN
thread_class2B
nut_thickness0.750 INCHES NOMINAL IN
thread_seriesUNF
thread_directionRIGHT-HAND
nominal_thread_size0.438 INCHES IN
thread_quantity_per_inch20
criticality_code_justificationZZZY
material_document_and_classificationAISI 316 ST.STL. NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-102-7364
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MBL1001-D22RX · 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
THREAD CLASS: 2B
KNURL WIDTH: 0.530 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATION: ZZZY
THREAD QUANTITY PER INCH: 20
THREAD SERIES: UNF
NOMINAL THREAD SIZE: 0.438 INCHES IN
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2B
KNURL WIDTH0.530 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONZZZY
THREAD QUANTITY PER INCH20
THREAD SERIESUNF
NOMINAL THREAD SIZE0.438 INCHES IN
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
MATERIALSTEEL CORROSION RESISTING OVERALL
NUT THICKNESS0.750 INCHES NOMINAL IN
NUT STYLEKNURLED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
PFY1YTJ-GOV-PCKInterchangeable
interchangeable cross-reference
interchangeable
5EHE4887-515ITEM12Interchangeable
interchangeable cross-reference
interchangeable
MCS1001UVAJInterchangeable
interchangeable cross-reference
interchangeable
T11078131Interchangeable
interchangeable cross-reference
interchangeable
MCL1001-4D22Interchangeable
interchangeable cross-reference
interchangeable
1175655Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MBL1001-D22RX?
MBL1001-D22RX is a NUT,PLAIN,KNURLED.
What parts can replace MBL1001-D22RX?
There are 10 known substitutes for MBL1001-D22RX: PFY1YTJ-GOV-PCK, 5EHE4887-515ITEM12, MCS1001UVAJ and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MBL1001-D22RX?
MBL1001-D22RX is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-102-7364. This indicates validated use in U.S. government and defense supply chains.
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