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124-7386972 PC 77 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

124-7386972 PC 77: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OVERALL, thread_class: 2A A, overall_length: 1.375 INCHES NOMINAL IN, shank_diameter: 0.625 INCHES NOMINAL IN, first_end_style: SQUARE, second_end_style: CHAMFERED. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-487-4563, 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
124-7386972 PC 77
NSN: 5315-01-487-4563
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 316 OVERALL
thread_class2A A
overall_length1.375 INCHES NOMINAL IN
shank_diameter0.625 INCHES NOMINAL IN
first_end_styleSQUARE
second_end_styleCHAMFERED
style_designatorUNDERCUT
thread_directionRIGHT-HAND
shoulder_diameter0.729 INCHES MINIMUM AND 0.734 INCHES MAXIMUM IN
undercut_diameter0.047 INCHES NOMINAL IN
first_end_locationUNTHREADED END
nominal_thread_size0.216 INCHES IN
NSN5315-01-487-4563
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 124-7386972 PC 77 · 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
•
SHANK DIAMETER: 0.625 INCHES NOMINAL IN
•
SECOND SHANK DIAMETER: 0.501 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
•
UNDERCUT DIAMETER: 0.047 INCHES NOMINAL IN
•
FIRST END LOCATION: UNTHREADED END
•
FIRST END STYLE: SQUARE
•
STYLE DESIGNATOR: UNDERCUT
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A276, TYPE 316, COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.625 INCHES NOMINAL IN
SECOND SHANK DIAMETER0.501 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
UNDERCUT DIAMETER0.047 INCHES NOMINAL IN
FIRST END LOCATIONUNTHREADED END
FIRST END STYLESQUARE
STYLE DESIGNATORUNDERCUT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A276, TYPE 316, COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.375 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
THREAD DIRECTIONRIGHT-HAND
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
124-7386936 PC 48Same 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 124-7386972 PC 77?
124-7386972 PC 77 is a PIN,SHOULDER,HEADLESS.
What parts can replace 124-7386972 PC 77?
There is 1 known substitute for 124-7386972 PC 77: 124-7386936 PC 48. Substitute compatibility should be verified for your specific system.
What is the NSN for 124-7386972 PC 77?
124-7386972 PC 77 is cataloged in the U.S. Government catalog under NSN 5315-01-487-4563. This indicates validated use in U.S. government and defense supply chains.
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