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16600555-001 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

16600555-001: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, shank_length: 5.650 INCHES MINIMUM AND 5.670 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.300 INCHES MINIMUM IN, overall_length: 6.130 INCHES MINIMUM AND 6.160 INCHES MAXIMUM IN, shank_diameter: 0.154 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-135-6984, 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
16600555-001
NSN: 5315-00-135-6984
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 28009 — SYPRIS ELECTRONICS, LLC DIV SYPRIS ELECTRONICS, LLC - COLORADO FIELD SERVICES (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
shank_length5.650 INCHES MINIMUM AND 5.670 INCHES MAXIMUM IN
thread_class2A A
thread_length0.300 INCHES MINIMUM IN
overall_length6.130 INCHES MINIMUM AND 6.160 INCHES MAXIMUM IN
shank_diameter0.154 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
first_end_styleCOUNTERBORED W/THRU HOLE
second_end_styleSQUARE
style_designatorSHOULDER
thread_directionRIGHT-HAND
shoulder_diameter0.215 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
NSN5315-00-135-6984
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 16600555-001 · 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: 0.154 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
•
SECOND SHANK DIAMETER: 0.164 INCHES NOMINAL IN
•
FIRST END LOCATION: GROOVED END
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
FIRST END COUNTERBORE DIAMETER: 0.040 INCHES NOMINAL IN
•
THREAD LENGTH: 0.300 INCHES MINIMUM IN
•
FIRST END STYLE: COUNTERBORED W/THRU HOLE
•
SHANK LENGTH: 5.650 INCHES MINIMUM AND 5.670 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.154 INCHES MINIMUM AND 0.161 INCHES MAXIMUM IN
SECOND SHANK DIAMETER0.164 INCHES NOMINAL IN
FIRST END LOCATIONGROOVED END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
FIRST END COUNTERBORE DIAMETER0.040 INCHES NOMINAL IN
THREAD LENGTH0.300 INCHES MINIMUM IN
FIRST END STYLECOUNTERBORED W/THRU HOLE
SHANK LENGTH5.650 INCHES MINIMUM AND 5.670 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 COND B 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 16600555-001?
16600555-001 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 16600555-001?
16600555-001 is cataloged in the U.S. Government catalog under NSN 5315-00-135-6984. This indicates validated use in U.S. government and defense supply chains.
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