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12565644 — PIN,STRAIGHT,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

12565644: PIN,STRAIGHT,HEADED.

The PIN,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include diameter: 0.625 INCHES NOMINAL IN, material: STEEL COMP 4130 OVERALL, head_style: L SHAPE, head_length: 2.810 INCHES MINIMUM AND 3.810 INCHES MAXIMUM IN, head_radius: 0.500 INCHES NOMINAL IN, chamfer_length: 2.880 INCHES MINIMUM AND 3.120 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-714-7451, 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
12565644
NSN: 5315-01-714-7451
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
diameter0.625 INCHES NOMINAL IN
materialSTEEL COMP 4130 OVERALL
head_styleL SHAPE
head_length2.810 INCHES MINIMUM AND 3.810 INCHES MAXIMUM IN
head_radius0.500 INCHES NOMINAL IN
chamfer_length2.880 INCHES MINIMUM AND 3.120 INCHES MAXIMUM IN
hardness_rating45.0 ROCKWELL C NOMINAL OVERALL
special_featuresHEAD END CHAMFERED 0.5 X 45 DEGREES
style_designatorSTRAIGHT
color_chip_number340904
pin_chamfer_angle0.200 RADIANS NOMINAL
pin_head_diameter0.625 INCHES NOMINAL IN
NSN5315-01-714-7451
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12565644 · 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
•
COLOR CHIP NUMBER: 340904
•
CHAMFER LENGTH: 2.880 INCHES MINIMUM AND 3.120 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-STD-171 MIL STD 1ST TREATMENT RESPONSE AND MIL-DTL-53022 MIL SPEC 2ND TREATMENT RESPONSE AND MIL-DTL-53039 MIL SPEC 3RD TREATMENT RESPONSE OVERALL
•
HEAD RADIUS: 0.500 INCHES NOMINAL IN
•
HOLE ARRANGEMENT STYLE: ONE END DRILLED
•
UNDER HEAD LENGTH: 23.875 INCHES NOMINAL IN
•
PIN CHAMFER ANGLE: 0.200 RADIANS NOMINAL
•
FIRST HOLE DIAMETER: 0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
COLOR CHIP NUMBER340904
CHAMFER LENGTH2.880 INCHES MINIMUM AND 3.120 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-STD-171 MIL STD 1ST TREATMENT RESPONSE AND MIL-DTL-53022 MIL SPEC 2ND TREATMENT RESPONSE AND MIL-DTL-53039 MIL SPEC 3RD TREATMENT RESPONSE OVERALL
HEAD RADIUS0.500 INCHES NOMINAL IN
HOLE ARRANGEMENT STYLEONE END DRILLED
UNDER HEAD LENGTH23.875 INCHES NOMINAL IN
PIN CHAMFER ANGLE0.200 RADIANS NOMINAL
FIRST HOLE DIAMETER0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
HARDNESS RATING45.0 ROCKWELL C NOMINAL OVERALL
STYLE DESIGNATORSTRAIGHT
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 12565644?
12565644 is a PIN,STRAIGHT,HEADED.
What is the NSN for 12565644?
12565644 is cataloged in the U.S. Government catalog under NSN 5315-01-714-7451. This indicates validated use in U.S. government and defense supply chains.
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