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3M39C1-81 — PIN,STRAIGHT,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

3M39C1-81: PIN,STRAIGHT,HEADED.

The PIN,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include height: 0.046 INCHES NOMINAL0.046 INCHES NOMINAL IN, diameter: 0.122 INCHES MINIMUM AND 0.122 INCHES MINIMUM AND 0.124 INCHES MAXIMUM0.124 INCHES MAXIMUM IN, head_style: PAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION)PAN NO.

2 (R1 NOT REQUIRED IN ITEM DESCRIPTION), chamfer_length: 0.046 INCHES NOMINAL0.046 INCHES NOMINAL IN, style_designator: STRAIGHTSTRAIGHT, pin_chamfer_angle: 15.0 DEGREES NOMINAL15.0 DEGREES NOMINAL. This part is cataloged in the U.S. Government catalog under NSN 5315-01-343-2913, 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
3M39C1-81
NSN: 5315-01-343-2913
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
height0.046 INCHES NOMINAL0.046 INCHES NOMINAL IN
diameter0.122 INCHES MINIMUM AND 0.122 INCHES MINIMUM AND 0.124 INCHES MAXIMUM0.124 INCHES MAXIMUM IN
head_stylePAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION)PAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION)
chamfer_length0.046 INCHES NOMINAL0.046 INCHES NOMINAL IN
style_designatorSTRAIGHTSTRAIGHT
pin_chamfer_angle15.0 DEGREES NOMINAL15.0 DEGREES NOMINAL
pin_head_diameter0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
under_head_length2.683 INCHES NOMINAL2.683 INCHES NOMINAL IN
first_hole_diameter0.060 INCHES MINIMUM AND 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM0.080 INCHES MAXIMUM IN
hole_arrangement_styleONE END DRILLEDONE END DRILLED
distance_from_centerline_of_hole_to_end_of_pin0.091 INCHES NOMINAL0.091 INCHES NOMINAL IN
NSN5315-01-343-2913
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3M39C1-81 · 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
•
CHAMFER LENGTH: 0.046 INCHES NOMINAL0.046 INCHES NOMINAL IN
•
HOLE ARRANGEMENT STYLE: ONE END DRILLEDONE END DRILLED
•
UNDER HEAD LENGTH: 2.683 INCHES NOMINAL2.683 INCHES NOMINAL IN
•
PIN CHAMFER ANGLE: 15.0 DEGREES NOMINAL15.0 DEGREES NOMINAL
•
FIRST HOLE DIAMETER: 0.060 INCHES MINIMUM AND 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM0.080 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: STRAIGHTSTRAIGHT
•
PIN HEAD DIAMETER: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
•
DIAMETER: 0.122 INCHES MINIMUM AND 0.122 INCHES MINIMUM AND 0.124 INCHES MAXIMUM0.124 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CHAMFER LENGTH0.046 INCHES NOMINAL0.046 INCHES NOMINAL IN
HOLE ARRANGEMENT STYLEONE END DRILLEDONE END DRILLED
UNDER HEAD LENGTH2.683 INCHES NOMINAL2.683 INCHES NOMINAL IN
PIN CHAMFER ANGLE15.0 DEGREES NOMINAL15.0 DEGREES NOMINAL
FIRST HOLE DIAMETER0.060 INCHES MINIMUM AND 0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM0.080 INCHES MAXIMUM IN
STYLE DESIGNATORSTRAIGHTSTRAIGHT
PIN HEAD DIAMETER0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN
DIAMETER0.122 INCHES MINIMUM AND 0.122 INCHES MINIMUM AND 0.124 INCHES MAXIMUM0.124 INCHES MAXIMUM IN
HEAD STYLEPAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION)PAN NO. 2 (R1 NOT REQUIRED IN ITEM DESCRIPTION)
HEIGHT0.046 INCHES NOMINAL0.046 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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3M39C1-81?
3M39C1-81 is a PIN,STRAIGHT,HEADED.
What is the NSN for 3M39C1-81?
3M39C1-81 is cataloged in the U.S. Government catalog under NSN 5315-01-343-2913. 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.