PartsTable
Technical Data Sheet
1B-8706 ✓ 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 KEY,WOODRUFF is a the manufacturer industrial component. Key specifications include material: STEEL COMP 2330 OR STEEL COMP 2340 OVERALL, thickness: 0.125 INCHES NOMINAL IN, key_height: 0.308 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN, circle_diameter: 0.750 INCHES NOMINAL IN, hardness_rating: 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL, style_designator: ROUND BOTTOM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-012-4547, 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
1B-8706
NSN: 5315-00-012-4547
FSC: 5315
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP 2330 OR STEEL COMP 2340 OVERALL
thickness0.125 INCHES NOMINAL IN
key_height0.308 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
circle_diameter0.750 INCHES NOMINAL IN
hardness_rating40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
style_designatorROUND BOTTOM
starting_edge_shapeSTRAIGHT
key_size_designationWOODRUFF 7
material_document_and_classificationQQ-S-624 FED SPEC ALL MATERIAL RESPONSES OVERALL
NSN5315-00-012-4547
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1B-8706 · 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
CIRCLE DIAMETER: 0.750 INCHES NOMINAL IN
KEY HEIGHT: 0.308 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
STYLE DESIGNATOR: ROUND BOTTOM
THICKNESS: 0.125 INCHES NOMINAL IN
STARTING EDGE SHAPE: STRAIGHT
HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL: STEEL COMP 2330 OR STEEL COMP 2340 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-624 FED SPEC ALL MATERIAL RESPONSES OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
CIRCLE DIAMETER0.750 INCHES NOMINAL IN
KEY HEIGHT0.308 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
STYLE DESIGNATORROUND BOTTOM
THICKNESS0.125 INCHES NOMINAL IN
STARTING EDGE SHAPESTRAIGHT
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
MATERIALSTEEL COMP 2330 OR STEEL COMP 2340 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-624 FED SPEC ALL MATERIAL RESPONSES OVERALL
KEY SIZE DESIGNATIONWOODRUFF 7
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
51339-1Interchangeable
interchangeable cross-reference
interchangeable
51339Interchangeable
interchangeable cross-reference
interchangeable
2409-965505ALTBPC1351Interchangeable
interchangeable cross-reference
interchangeable
4000392Interchangeable
interchangeable cross-reference
interchangeable
N1500-X9CDInterchangeable
interchangeable cross-reference
interchangeable
BP62687Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1B-8706?
1B-8706 is a KEY,WOODRUFF.
What parts can replace 1B-8706?
There are 15 known substitutes for 1B-8706: 51339-1, 51339, 2409-965505ALTBPC1351 and 12 more. Substitute compatibility should be verified for your specific system.
Is 1B-8706 still available?
1B-8706 is currently cancelled.
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