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5182556 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

5182556: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1112 OVERALL, shank_length: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN, overall_length: 4.927 INCHES MINIMUM AND 4.947 INCHES MAXIMUM IN, shank_diameter: 0.117 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-301-3685, 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
5182556
NSN: 5315-00-301-3685
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 72582 — ROLLS-ROYCE SOLUTIONS AMERICA INC (USA)
SPECIFICATIONS
materialSTEEL COMP 1112 OVERALL
shank_length0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
thread_class2A A
thread_length0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
overall_length4.927 INCHES MINIMUM AND 4.947 INCHES MAXIMUM IN
shank_diameter0.117 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
first_end_styleCHAMFERED
second_end_styleSLOTTED
special_featuresROUND SLOTTED END
style_designatorSHOULDER
thread_directionRIGHT-HAND
shoulder_diameter0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
NSN5315-00-301-3685
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5182556 · 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: 0.117 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
•
SECOND SHANK DIAMETER: 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
•
FIRST END TAPER LENGTH: 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
•
FIRST END LOCATION: SLOT END
•
THREAD LENGTH: 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
•
FIRST END STYLE: CHAMFERED
•
SHANK LENGTH: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SHOULDER
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.117 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
SECOND SHANK DIAMETER0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM IN
FIRST END TAPER LENGTH0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
FIRST END LOCATIONSLOT END
THREAD LENGTH0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN
FIRST END STYLECHAMFERED
SHANK LENGTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH4.927 INCHES MINIMUM AND 4.947 INCHES MAXIMUM IN
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
PC5182556Reference document
Same NSN cross-reference
Reference document — Secondary reference
5315003013685Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 5182556?
5182556 is a PIN,SHOULDER,HEADLESS.
What parts can replace 5182556?
There are 2 known substitutes for 5182556: PC5182556, 5315003013685. Substitute compatibility should be verified for your specific system.
What is the NSN for 5182556?
5182556 is cataloged in the U.S. Government catalog under NSN 5315-00-301-3685. 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.