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PIN-0033 — PIN,SPRING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

PIN-0033: PIN,SPRING.

The PIN,SPRING is a the manufacturer industrial component. Key specifications include diameter: 0.321 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN, material: STEEL COMP 1070 OR STEEL COMP 1095 OVERALL, overall_length: 2.000 INCHES NOMINAL IN, style_designator: SLOTTED, surface_treatment: OIL OVERALL, material_thickness: 0.062 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-633-8568, 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
PIN-0033
NSN: 5315-01-633-8568
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 57328 — BAUER COMPRESSORS, INC. (USA)
SPECIFICATIONS
diameter0.321 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
materialSTEEL COMP 1070 OR STEEL COMP 1095 OVERALL
overall_length2.000 INCHES NOMINAL IN
style_designatorSLOTTED
surface_treatmentOIL OVERALL
material_thickness0.062 INCHES NOMINAL IN
end_item_identification4220-01-6179406
part_name_assigned_by_controlling_agencyPIN,SPRING;5/16W W
NSN5315-01-633-8568
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: PIN-0033 · 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: SLOTTED
•
DIAMETER: 0.321 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.062 INCHES NOMINAL IN
•
SURFACE TREATMENT: OIL OVERALL
•
MATERIAL: STEEL COMP 1070 OR STEEL COMP 1095 OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSLOTTED
DIAMETER0.321 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
OVERALL LENGTH2.000 INCHES NOMINAL IN
MATERIAL THICKNESS0.062 INCHES NOMINAL IN
SURFACE TREATMENTOIL OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYPIN,SPRING;5/16W W
END ITEM IDENTIFICATION4220-01-6179406
MATERIALSTEEL COMP 1070 OR STEEL COMP 1095 OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 PIN-0033?
PIN-0033 is a PIN,SPRING.
What is the NSN for PIN-0033?
PIN-0033 is cataloged in the U.S. Government catalog under NSN 5315-01-633-8568. 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.