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Technical Data Sheet
PartsTable / COMPONENT / B809-1323
B809-1323 ✓ 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,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1040 OVERALL, first_end_style: CHAMFERED, pin_overall_length: 3.750 INCHES NOMINAL IN, first_hole_diameter: 0.312 INCHES NOMINAL IN, pin_overall_diameter: 1.1220 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN, second_hole_diameter: 0.312 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 5315-01-143-6033, 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
B809-1323
NSN: 5315-01-143-6033
FSC: 5315
CAGE: 21269 — ESSEX ELECTRO ENGINEERS INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1040 OVERALL
first_end_styleCHAMFERED
pin_overall_length3.750 INCHES NOMINAL IN
first_hole_diameter0.312 INCHES NOMINAL IN
pin_overall_diameter1.1220 INCHES MINIMUM AND 1.1250 INCHES MAXIMUM IN
second_hole_diameter0.312 INCHES NOMINAL IN
first_end_taper_angle45.0 DEGREES NOMINAL
first_end_taper_length0.060 INCHES NOMINAL IN
hole_arrangement_styleBOTH END DRILLED
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_endIDENTICAL
center_to_center_distance_between_holes3.150 INCHES MINIMUM AND 3.190 INCHES MAXIMUM IN
NSN5315-01-143-6033
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: B809-1323 · 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
•
SECOND HOLE DIAMETER: 0.312 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
PIN OVERALL LENGTH: 3.750 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
•
MATERIAL: STEEL COMP 1040 OVERALL
•
CENTER TO CENTER DISTANCE BETWEEN HOLES: 3.150 INCHES MINIMUM AND 3.190 INCHES MAXIMUM IN
•
FIRST END TAPER LENGTH: 0.060 INCHES NOMINAL IN
•
HOLE ARRANGEMENT STYLE: BOTH END DRILLED
TECHNICAL CHARACTERISTICS (FLIS)
SECOND HOLE DIAMETER0.312 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
PIN OVERALL LENGTH3.750 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
MATERIALSTEEL COMP 1040 OVERALL
CENTER TO CENTER DISTANCE BETWEEN HOLES3.150 INCHES MINIMUM AND 3.190 INCHES MAXIMUM IN
FIRST END TAPER LENGTH0.060 INCHES NOMINAL IN
HOLE ARRANGEMENT STYLEBOTH END DRILLED
FIRST END TAPER ANGLE45.0 DEGREES NOMINAL
FIRST HOLE DIAMETER0.312 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
54007Interchangeable
interchangeable cross-reference
interchangeable
2622 890 90027Interchangeable
interchangeable cross-reference
interchangeable
7277Interchangeable
interchangeable cross-reference
interchangeable
BA811-4110Interchangeable
interchangeable cross-reference
interchangeable
TR169PQS1Interchangeable
interchangeable cross-reference
interchangeable
2441B54007Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B809-1323?
B809-1323 is a PIN,STRAIGHT,HEADLESS.
What parts can replace B809-1323?
There are 12 known substitutes for B809-1323: 54007, 2622 890 90027, 7277 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B809-1323?
B809-1323 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-143-6033. 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