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20B191 — PIN,STRAIGHT,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

20B191: PIN,STRAIGHT,HEADED.

The PIN,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include height: 0.080 INCHES NOMINAL IN, diameter: 0.250 INCHES NOMINAL IN, material: STEEL OVERALL, head_style: FLUSH, chamfer_length: 0.031 INCHES NOMINAL IN, style_designator: STRAIGHT. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-109-7363, 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
20B191
NSN: 5315-00-109-7363
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 97153 — GOODRICH CORPORATION DIV COLLINS AEROSPACE, LANDING SYSTEMS (WHEELS & BRAKES) (USA)
SPECIFICATIONS
height0.080 INCHES NOMINAL IN
diameter0.250 INCHES NOMINAL IN
materialSTEEL OVERALL
head_styleFLUSH
chamfer_length0.031 INCHES NOMINAL IN
special_featuresTHREADED 1/4-28 UNF 3A BY 0.560 IN. LG AND SLOTTED THD END 0.060 IN. W BY 0.060 IN. DEEP AND SLOT DRIVE IN HEAD 0.080 IN. W A
style_designatorSTRAIGHT
pin_chamfer_angle45.0 DEGREES NOMINAL
pin_head_diameter0.480 INCHES NOMINAL IN
surface_treatmentOXIDE OVERALL
under_head_length1.380 INCHES NOMINAL IN
NSN5315-00-109-7363
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 20B191 · 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
•
CHAMFER LENGTH: 0.031 INCHES NOMINAL IN
•
UNDER HEAD LENGTH: 1.380 INCHES NOMINAL IN
•
PIN CHAMFER ANGLE: 45.0 DEGREES NOMINAL
•
STYLE DESIGNATOR: STRAIGHT
•
PIN HEAD DIAMETER: 0.480 INCHES NOMINAL IN
•
DIAMETER: 0.250 INCHES NOMINAL IN
•
HEAD STYLE: FLUSH
•
HEIGHT: 0.080 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CHAMFER LENGTH0.031 INCHES NOMINAL IN
UNDER HEAD LENGTH1.380 INCHES NOMINAL IN
PIN CHAMFER ANGLE45.0 DEGREES NOMINAL
STYLE DESIGNATORSTRAIGHT
PIN HEAD DIAMETER0.480 INCHES NOMINAL IN
DIAMETER0.250 INCHES NOMINAL IN
HEAD STYLEFLUSH
HEIGHT0.080 INCHES NOMINAL IN
SPECIAL FEATURESTHREADED 1/4-28 UNF 3A BY 0.560 IN. LG AND SLOTTED THD END 0.060 IN. W BY 0.060 IN. DEEP AND SLOT DRIVE IN HEAD 0.080 IN. W A
SURFACE TREATMENTOXIDE OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
50-300010-23Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20B191?
20B191 is a PIN,STRAIGHT,HEADED.
What parts can replace 20B191?
There is 1 known substitute for 20B191: 50-300010-23. Substitute compatibility should be verified for your specific system.
What is the NSN for 20B191?
20B191 is cataloged in the U.S. Government catalog under NSN 5315-00-109-7363. This indicates validated use in U.S. government and defense supply chains.
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