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11640166 — PIN,STRAIGHT,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

11640166: PIN,STRAIGHT,HEADED.

The PIN,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include height: 0.160 INCHES NOMINAL IN, diameter: 0.431 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN, head_style: FLAT CHAMFER, hardness_rating: 70.0 ROCKWELL C NOMINAL OVERALL, style_designator: STRAIGHT, pin_head_diameter: 0.620 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-338-7514, 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
11640166
NSN: 5315-01-338-7514
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
height0.160 INCHES NOMINAL IN
diameter0.431 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
head_styleFLAT CHAMFER
hardness_rating70.0 ROCKWELL C NOMINAL OVERALL
style_designatorSTRAIGHT
pin_head_diameter0.620 INCHES NOMINAL IN
under_head_length1.360 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN
first_hole_diameter0.136 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN
hole_arrangement_styleONE END DRILLED
distance_from_centerline_of_hole_to_end_of_pin0.160 INCHES NOMINAL IN
NSN5315-01-338-7514
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 11640166 · 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
•
HOLE ARRANGEMENT STYLE: ONE END DRILLED
•
UNDER HEAD LENGTH: 1.360 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN
•
FIRST HOLE DIAMETER: 0.136 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN
•
HARDNESS RATING: 70.0 ROCKWELL C NOMINAL OVERALL
•
STYLE DESIGNATOR: STRAIGHT
•
PIN HEAD DIAMETER: 0.620 INCHES NOMINAL IN
•
DIAMETER: 0.431 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
•
HEAD STYLE: FLAT CHAMFER
TECHNICAL CHARACTERISTICS
HOLE ARRANGEMENT STYLEONE END DRILLED
UNDER HEAD LENGTH1.360 INCHES MINIMUM AND 1.380 INCHES MAXIMUM IN
FIRST HOLE DIAMETER0.136 INCHES MINIMUM AND 0.151 INCHES MAXIMUM IN
HARDNESS RATING70.0 ROCKWELL C NOMINAL OVERALL
STYLE DESIGNATORSTRAIGHT
PIN HEAD DIAMETER0.620 INCHES NOMINAL IN
DIAMETER0.431 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
HEAD STYLEFLAT CHAMFER
HEIGHT0.160 INCHES NOMINAL IN
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.160 INCHES NOMINAL IN
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 11640166?
11640166 is a PIN,STRAIGHT,HEADED.
What is the NSN for 11640166?
11640166 is cataloged in the U.S. Government catalog under NSN 5315-01-338-7514. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.