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1353AS166-1 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1353AS166-1: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1018 OVERALL, thread_class: 3A A, thread_length: 0.475 INCHES MINIMUM AND 0.525 INCHES MAXIMUM IN, overall_length: 2.150 INCHES NOMINAL IN, first_end_style: OVAL, second_end_style: SLOTTED. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-234-9528, 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
1353AS166-1
NSN: 5315-01-234-9528
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 1018 OVERALL
thread_class3A A
thread_length0.475 INCHES MINIMUM AND 0.525 INCHES MAXIMUM IN
overall_length2.150 INCHES NOMINAL IN
first_end_styleOVAL
second_end_styleSLOTTED
special_featuresHOLE LOCATED ON THREADED END
style_designatorSHOULDER
thread_directionRIGHT-HAND
first_step_length0.215 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
shoulder_diameter0.864 INCHES MINIMUM AND 0.869 INCHES MAXIMUM IN
surface_treatmentCADMIUM OR ZINC OVERALL
NSN5315-01-234-9528
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1353AS166-1 · 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
•
FIRST STEP DIAMETER: 0.746 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN
•
FIRST END LOCATION: SHOULDER END
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY1 CL3 FED SPEC 1ST TREATMENT RESPONSE OR ASTM B633,TY1 SC1 ASSN STD 2ND TREATMENT RESPONSE OVERALL
•
THIRD STEP DIAMETER: 0.434 INCHES MINIMUM AND 0.436 INCHES MAXIMUM IN
•
HOLE ARRANGEMENT STYLE: ONE END DRILLED
•
THREAD LENGTH: 0.475 INCHES MINIMUM AND 0.525 INCHES MAXIMUM IN
•
FIRST END STYLE: OVAL
•
FIRST HOLE DIAMETER: 0.106 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FIRST STEP DIAMETER0.746 INCHES MINIMUM AND 0.748 INCHES MAXIMUM IN
FIRST END LOCATIONSHOULDER END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY1 CL3 FED SPEC 1ST TREATMENT RESPONSE OR ASTM B633,TY1 SC1 ASSN STD 2ND TREATMENT RESPONSE OVERALL
THIRD STEP DIAMETER0.434 INCHES MINIMUM AND 0.436 INCHES MAXIMUM IN
HOLE ARRANGEMENT STYLEONE END DRILLED
THREAD LENGTH0.475 INCHES MINIMUM AND 0.525 INCHES MAXIMUM IN
FIRST END STYLEOVAL
FIRST HOLE DIAMETER0.106 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
SECOND STEP LENGTH0.535 INCHES MINIMUM AND 0.545 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDER
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1353AS166-1?
1353AS166-1 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 1353AS166-1?
1353AS166-1 is cataloged in the U.S. Government catalog under NSN 5315-01-234-9528. This indicates validated use in U.S. government and defense supply chains.
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