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41637 ✓ Verified by PartsTable
Lindy · 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 MICROCIRCUIT,DIGITAL is a Lindy industrial component. Key specifications include material: COPPER ALLOY, body_width: 0.265 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN, body_height: 0.150 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN, body_length: 0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN, memory_capacity: UNKNOWN, special_features: PART OF PILOT CONTROL VALVE;MATERIAL SPEC ASTM-B16. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-431-2237, 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
41637
NSN: 5315-00-431-2237
FSC: 5315
CAGE: 89926 — NEW HOLLAND CONSTRUCTION (USA)
SPECIFICATIONS
materialCOPPER ALLOY
body_width0.265 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
body_height0.150 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
body_length0.755 INCHES MINIMUM AND 0.785 INCHES MAXIMUM IN
memory_capacityUNKNOWN
special_featuresPART OF PILOT CONTROL VALVE;MATERIAL SPEC ASTM-B16
features_providedBIPOLAR AND HIGH SPEED AND PROGRAMMED
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialCERAMIC
memory_device_typeROM
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
operating_temp_range-55.0 TO 125.0 CELSIUS DEGC
NSN5315-00-431-2237
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 41637 · Lindy ⚠ 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
41637Interchangeable
Drum Assy,number 2
interchangeable
5304-0875Interchangeable
interchangeable cross-reference
interchangeable
SG-28YInterchangeable
interchangeable cross-reference
interchangeable
93436DMQBInterchangeable
interchangeable cross-reference
interchangeable
722917-50Interchangeable
interchangeable cross-reference
interchangeable
6990-41637Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 41637?
41637 is a MICROCIRCUIT,DIGITAL manufactured by Lindy.
What parts can replace 41637?
There are 9 known substitutes for 41637: 41637, 5304-0875, SG-28Y and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 41637?
41637 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-431-2237. 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