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Y77346972 — PIN,HOLLOW

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

Y77346972: PIN,HOLLOW.

The PIN,HOLLOW is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, first_end_style: CHAMFERED, inside_diameter: 0.220 INCHES NOMINAL IN, pin_overall_length: 1.122 INCHES NOMINAL IN, pin_overall_diameter: 0.3123 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN, first_end_taper_angle: 58.0 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-133-2373, 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
Y77346972
NSN: 5315-00-133-2373
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: K0131 — GOODRICH LIMITED DIV GOODRICH LTD (GBR)
SPECIFICATIONS
materialSTEEL OVERALL
first_end_styleCHAMFERED
inside_diameter0.220 INCHES NOMINAL IN
pin_overall_length1.122 INCHES NOMINAL IN
pin_overall_diameter0.3123 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
first_end_taper_angle58.0 DEGREES NOMINAL
second_end_taper_angle62.0 DEGREES MINIMUM
NSN5315-00-133-2373
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: Y77346972 · 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
•
SECOND END TAPER ANGLE: 62.0 DEGREES MINIMUM
•
FIRST END STYLE: CHAMFERED
•
FIRST END TAPER ANGLE: 58.0 DEGREES NOMINAL
•
PIN OVERALL DIAMETER: 0.3123 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
•
PIN OVERALL LENGTH: 1.122 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.220 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
SECOND END TAPER ANGLE62.0 DEGREES MINIMUM
FIRST END STYLECHAMFERED
FIRST END TAPER ANGLE58.0 DEGREES NOMINAL
PIN OVERALL DIAMETER0.3123 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
PIN OVERALL LENGTH1.122 INCHES NOMINAL IN
INSIDE DIAMETER0.220 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 1
77346972Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is Y77346972?
Y77346972 is a PIN,HOLLOW.
What parts can replace Y77346972?
There is 1 known substitute for Y77346972: 77346972. Substitute compatibility should be verified for your specific system.
What is the NSN for Y77346972?
Y77346972 is cataloged in the U.S. Government catalog under NSN 5315-00-133-2373. 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.