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1663607 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1663607: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 260 OVERALL, shank_length: 0.300 INCHES NOMINAL IN, overall_length: 0.970 INCHES NOMINAL IN, shank_diameter: 0.090 INCHES NOMINAL IN, first_end_style: SQUARE, style_designator: SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-161-0938, 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
1663607
NSN: 5315-01-161-0938
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 260 OVERALL
shank_length0.300 INCHES NOMINAL IN
overall_length0.970 INCHES NOMINAL IN
shank_diameter0.090 INCHES NOMINAL IN
first_end_styleSQUARE
style_designatorSHOULDER
shoulder_diameter0.172 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN
first_end_locationSQUARE END
material_document_and_classificationQQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_endIDENTICAL
NSN5315-01-161-0938
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1663607 · 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: 0.090 INCHES NOMINAL IN
•
FIRST END LOCATION: SQUARE END
•
FIRST END STYLE: SQUARE
•
SHANK LENGTH: 0.300 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.090 INCHES NOMINAL IN
FIRST END LOCATIONSQUARE END
FIRST END STYLESQUARE
SHANK LENGTH0.300 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.970 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
SHOULDER DIAMETER0.172 INCHES MINIMUM AND 0.174 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY 260 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: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1663607?
1663607 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 1663607?
1663607 is cataloged in the U.S. Government catalog under NSN 5315-01-161-0938. This indicates validated use in U.S. government and defense supply chains.
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