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B13320004 ITEM 4 — PIN,COTTER

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

B13320004 ITEM 4: PIN,COTTER.

The PIN,COTTER is a the manufacturer industrial component. Key specifications include diameter: 0.0725 INCHES NOMINAL IN, material: STEEL OVERALL, point_type: EXTENDED PRONG ROUND, style_designator: SPRING, underloop_length: 1.4375 INCHES NOMINAL IN, end_item_identification: ROLLER GUIDE ASSEMBLY. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-479-8550, 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
B13320004 ITEM 4
NSN: 5315-01-479-8550
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 82366 — AERO-MOTIVE COMPANY (USA)
SPECIFICATIONS
diameter0.0725 INCHES NOMINAL IN
materialSTEEL OVERALL
point_typeEXTENDED PRONG ROUND
style_designatorSPRING
underloop_length1.4375 INCHES NOMINAL IN
end_item_identificationROLLER GUIDE ASSEMBLY
part_name_assigned_by_controlling_agencyHAIR PIN
NSN5315-01-479-8550
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: B13320004 ITEM 4 · 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
•
STYLE DESIGNATOR: SPRING
•
DIAMETER: 0.0725 INCHES NOMINAL IN
•
UNDERLOOP LENGTH: 1.4375 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
POINT TYPE: EXTENDED PRONG ROUND
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSPRING
DIAMETER0.0725 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYHAIR PIN
END ITEM IDENTIFICATIONROLLER GUIDE ASSEMBLY
UNDERLOOP LENGTH1.4375 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
POINT TYPEEXTENDED PRONG ROUND
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 1
C00680123Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 B13320004 ITEM 4?
B13320004 ITEM 4 is a PIN,COTTER.
What parts can replace B13320004 ITEM 4?
There is 1 known substitute for B13320004 ITEM 4: C00680123. Substitute compatibility should be verified for your specific system.
What is the NSN for B13320004 ITEM 4?
B13320004 ITEM 4 is cataloged in the U.S. Government catalog under NSN 5315-01-479-8550. 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.