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5168281 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

5168281: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, shank_length: 0.850 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.590 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN, overall_height: 0.307 INCHES NOMINAL IN, overall_length: 1.550 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-325-9047, 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
5168281
NSN: 5315-01-325-9047
NIINs: 013259047, 013510896
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 37695 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
shank_length0.850 INCHES NOMINAL IN
thread_class2A A
thread_length0.590 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN
overall_height0.307 INCHES NOMINAL IN
overall_length1.550 INCHES NOMINAL IN
shank_diameter0.302 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN
first_end_styleSQUARE
second_end_styleCHAMFERED
style_designatorSHOULDER
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
NSN5315-01-325-9047
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5168281 · 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: 0.302 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN
•
SECOND SHANK DIAMETER: 0.312 INCHES NOMINAL IN
•
FIRST END LOCATION: THREADED END
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 TY 4 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
SECOND END TAPER ANGLE: 30.0 DEGREES NOMINAL
•
THREAD LENGTH: 0.590 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN
•
FIRST END STYLE: SQUARE
•
SHANK LENGTH: 0.850 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.302 INCHES MINIMUM AND 0.305 INCHES MAXIMUM IN
SECOND SHANK DIAMETER0.312 INCHES NOMINAL IN
FIRST END LOCATIONTHREADED END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 TY 4 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SECOND END TAPER ANGLE30.0 DEGREES NOMINAL
THREAD LENGTH0.590 INCHES MINIMUM AND 0.650 INCHES MAXIMUM IN
FIRST END STYLESQUARE
SHANK LENGTH0.850 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD SINGLE MATERIAL RESPONSE 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 5168281?
5168281 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 5168281?
5168281 is cataloged in the U.S. Government catalog under NSN 5315-01-325-9047. This indicates validated use in U.S. government and defense supply chains.
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