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3B5443 — PIN,STRAIGHT,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

3B5443: PIN,STRAIGHT,HEADED.

The PIN,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include diameter: 0.2075 INCHES NOMINAL IN, material: STEEL OVERALL, head_style: L SHAPE, head_length: 0.394 INCHES NOMINAL IN, head_radius: 0.031 INCHES NOMINAL IN, style_designator: STRAIGHT. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-423-9080, 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
3B5443
NSN: 5315-00-423-9080
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
diameter0.2075 INCHES NOMINAL IN
materialSTEEL OVERALL
head_styleL SHAPE
head_length0.394 INCHES NOMINAL IN
head_radius0.031 INCHES NOMINAL IN
style_designatorSTRAIGHT
pin_head_diameter0.207 INCHES NOMINAL IN
under_head_length0.793 INCHES NOMINAL IN
NSN5315-00-423-9080
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3B5443 · 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
•
HEAD RADIUS: 0.031 INCHES NOMINAL IN
•
UNDER HEAD LENGTH: 0.793 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT
•
PIN HEAD DIAMETER: 0.207 INCHES NOMINAL IN
•
DIAMETER: 0.2075 INCHES NOMINAL IN
•
HEAD STYLE: L SHAPE
•
HEAD LENGTH: 0.394 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
HEAD RADIUS0.031 INCHES NOMINAL IN
UNDER HEAD LENGTH0.793 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT
PIN HEAD DIAMETER0.207 INCHES NOMINAL IN
DIAMETER0.2075 INCHES NOMINAL IN
HEAD STYLEL SHAPE
HEAD LENGTH0.394 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3B5443?
3B5443 is a PIN,STRAIGHT,HEADED.
What is the NSN for 3B5443?
3B5443 is cataloged in the U.S. Government catalog under NSN 5315-00-423-9080. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.