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3B-5320 — PIN,COTTER

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

3B-5320: PIN,COTTER.

The PIN,COTTER is a the manufacturer industrial component. Key specifications include special_features: NHA IS WINCH CASE/COVERS, end_item_identification: 3830-01-538-1421, WINCH ATTACHMENT, SINGLE DRUM, MODEL PA80, part_name_assigned_by_controlling_agency: COTTER PIN (3/8 X 3 IN.) IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-548-1208, 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
3B-5320
NSN: 5315-01-548-1208
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
special_featuresNHA IS WINCH CASE/COVERS
end_item_identification3830-01-538-1421, WINCH ATTACHMENT, SINGLE DRUM, MODEL PA80
part_name_assigned_by_controlling_agencyCOTTER PIN (3/8 X 3 IN.) IN
NSN5315-01-548-1208
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3B-5320 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESNHA IS WINCH CASE/COVERS
PART NAME ASSIGNED BY CONTROLLING AGENCYCOTTER PIN (3/8 X 3 IN.) IN
END ITEM IDENTIFICATION3830-01-538-1421, WINCH ATTACHMENT, SINGLE DRUM, MODEL PA80
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 2
70148Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
CV195169Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3B-5320?
3B-5320 is a PIN,COTTER.
What parts can replace 3B-5320?
There are 2 known substitutes for 3B-5320: 70148, CV195169. Substitute compatibility should be verified for your specific system.
What is the NSN for 3B-5320?
3B-5320 is cataloged in the U.S. Government catalog under NSN 5315-01-548-1208. This indicates validated use in U.S. government and defense supply chains.
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