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77663 — PIN,STRAIGHT,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

77663: PIN,STRAIGHT,HEADED.

The PIN,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include diameter: 0.1865 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN, material: STEEL CORROSION RESISTING OVERALL, eye_length: 1.000 INCHES NOMINAL IN, head_style: EYE, hardness_rating: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL, special_features: FLANGE ON SHANK 0.500 IN. DIA 2.200 IN.

FROM SHANK END IN. This part is cataloged in the U.S. Government catalog under NSN 5315-00-965-5174, 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
77663
NSN: 5315-00-965-5174
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 11599 — TRIUMPH ENGINE CONTROL SYSTEMS LLC (USA)
SPECIFICATIONS
diameter0.1865 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN
materialSTEEL CORROSION RESISTING OVERALL
eye_length1.000 INCHES NOMINAL IN
head_styleEYE
hardness_rating26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
special_featuresFLANGE ON SHANK 0.500 IN. DIA 2.200 IN. FROM SHANK END IN
style_designatorSTRAIGHT
under_head_length8.000 INCHES NOMINAL IN
eye_stock_diameter0.187 INCHES NOMINAL IN
loop_inside_diameter0.531 INCHES NOMINAL IN
material_document_and_classificationAMS 5616 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5315-00-965-5174
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 77663 · 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
•
EYE STOCK DIAMETER: 0.187 INCHES NOMINAL IN
•
UNDER HEAD LENGTH: 8.000 INCHES NOMINAL IN
•
HARDNESS RATING: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
•
STYLE DESIGNATOR: STRAIGHT
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5616 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 0.1865 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN
•
HEAD STYLE: EYE
TECHNICAL CHARACTERISTICS
EYE STOCK DIAMETER0.187 INCHES NOMINAL IN
UNDER HEAD LENGTH8.000 INCHES NOMINAL IN
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
STYLE DESIGNATORSTRAIGHT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5616 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER0.1865 INCHES MINIMUM AND 0.1885 INCHES MAXIMUM IN
HEAD STYLEEYE
SPECIAL FEATURESFLANGE ON SHANK 0.500 IN. DIA 2.200 IN. FROM SHANK END IN
EYE LENGTH1.000 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING 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 77663?
77663 is a PIN,STRAIGHT,HEADED.
What is the NSN for 77663?
77663 is cataloged in the U.S. Government catalog under NSN 5315-00-965-5174. This indicates validated use in U.S. government and defense supply chains.
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