PartsTable
Technical Data Sheet
637899 ✓ 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 PIN,CAM ANCHOR is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-352-1909, 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
637899
NSN: 5315-00-352-1909
FSC: 5315
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL SAE 1038;ZINC PLATE AND DICHROMATE;HARDNESS ROCKWEL B 93-104;1.800 IN.O/A LG;0.870 IN.HEAD DIA;OPPOSITE END 0.420 IN.DIA;0.500-20 UNF 3A A
NSN5315-00-352-1909
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 637899 · 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
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL SAE 1038;ZINC PLATE AND DICHROMATE;HARDNESS ROCKWEL B 93-104;1.800 IN.O/A LG;0.870 IN.HEAD DIA;OPPOSITE END 0.420 IN.DIA;0.500-20 UNF 3A A
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL SAE 1038;ZINC PLATE AND DICHROMATE;HARDNESS ROCKWEL B 93-104;1.800 IN.O/A LG;0.870 IN.HEAD DIA;OPPOSITE END 0.420 IN.DIA;0.500-20 UNF 3A A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
SMC422657Interchangeable
interchangeable cross-reference
interchangeable
XT11482Interchangeable
interchangeable cross-reference
interchangeable
28355Interchangeable
interchangeable cross-reference
interchangeable
28355VMInterchangeable
interchangeable cross-reference
interchangeable
1841050Interchangeable
interchangeable cross-reference
interchangeable
CVB41S5901-86ALT2PC48Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 637899?
637899 is a PIN,CAM ANCHOR.
What parts can replace 637899?
There are 22 known substitutes for 637899: SMC422657, XT11482, 28355 and 19 more. Substitute compatibility should be verified for your specific system.
Is 637899 still available?
637899 is currently cancelled.
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