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651-8246-001 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

651-8246-001: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, shank_length: 0.502 INCHES NOMINAL IN, thread_class: 2B, thread_length: 0.310 INCHES NOMINAL IN, overall_length: 0.968 INCHES NOMINAL IN, shank_diameter: 0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-274-9878, 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
651-8246-001
NSN: 5315-01-274-9878
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
shank_length0.502 INCHES NOMINAL IN
thread_class2B
thread_length0.310 INCHES NOMINAL IN
overall_length0.968 INCHES NOMINAL IN
shank_diameter0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
first_end_styleSQUARE
second_end_styleCHAMFERED
style_designatorSHOULDER
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
first_end_locationSHORT SHANK END
NSN5315-01-274-9878
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 651-8246-001 · 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: 0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
•
SECOND SHANK DIAMETER: 0.154 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN
•
FIRST END LOCATION: SHORT SHANK END
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
SECOND END TAPER ANGLE: 25.0 DEGREES MINIMUM AND 35.0 DEGREES MAXIMUM
•
THREAD LENGTH: 0.310 INCHES NOMINAL IN
•
FIRST END STYLE: SQUARE
•
SHANK LENGTH: 0.502 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.124 INCHES MINIMUM AND 0.126 INCHES MAXIMUM IN
SECOND SHANK DIAMETER0.154 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN
FIRST END LOCATIONSHORT SHANK END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SECOND END TAPER ANGLE25.0 DEGREES MINIMUM AND 35.0 DEGREES MAXIMUM
THREAD LENGTH0.310 INCHES NOMINAL IN
FIRST END STYLESQUARE
SHANK LENGTH0.502 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 COND A ASSN STD SINGLE MATERIAL RESPONSE 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

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 651-8246-001?
651-8246-001 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 651-8246-001?
651-8246-001 is cataloged in the U.S. Government catalog under NSN 5315-01-274-9878. This indicates validated use in U.S. government and defense supply chains.
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