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1262-012 ITEM 12 — PIN,GROOVED,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1262-012 ITEM 12: PIN,GROOVED,HEADED.

The PIN,GROOVED,HEADED is a the manufacturer industrial component. Key specifications include height: 0.040 INCHES NOMINAL0.040 INCHES NOMINAL IN, diameter: 0.497 INCHES MINIMUM AND 0.497 INCHES MINIMUM AND 0.500 INCHES MAXIMUM0.500 INCHES MAXIMUM IN, head_style: FLATFLAT, undercut_width: 0.039 INCHES MINIMUM AND 0.039 INCHES MINIMUM AND 0.042 INCHES MAXIMUM0.042 INCHES MAXIMUM IN, first_end_style: SQUARESQUARE, effective_length: 3.455 INCHES MINIMUM AND 3.455 INCHES MINIMUM AND 3.465 INCHES MAXIMUM3.465 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-355-8886, 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
1262-012 ITEM 12
NSN: 5315-01-355-8886
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 36334 — INDAL TECHNOLOGIES INC (CAN)
SPECIFICATIONS
height0.040 INCHES NOMINAL0.040 INCHES NOMINAL IN
diameter0.497 INCHES MINIMUM AND 0.497 INCHES MINIMUM AND 0.500 INCHES MAXIMUM0.500 INCHES MAXIMUM IN
head_styleFLATFLAT
undercut_width0.039 INCHES MINIMUM AND 0.039 INCHES MINIMUM AND 0.042 INCHES MAXIMUM0.042 INCHES MAXIMUM IN
first_end_styleSQUARESQUARE
effective_length3.455 INCHES MINIMUM AND 3.455 INCHES MINIMUM AND 3.465 INCHES MAXIMUM3.465 INCHES MAXIMUM IN
style_designatorGROOVEGROOVE
pin_head_diameter0.620 INCHES NOMINAL0.620 INCHES NOMINAL IN
under_head_length3.590 INCHES NOMINAL3.590 INCHES NOMINAL IN
undercut_diameter0.466 INCHES MINIMUM AND 0.466 INCHES MINIMUM AND 0.470 INCHES MAXIMUM0.470 INCHES MAXIMUM IN
NSN5315-01-355-8886
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1262-012 ITEM 12 · 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
•
UNDERCUT WIDTH: 0.039 INCHES MINIMUM AND 0.039 INCHES MINIMUM AND 0.042 INCHES MAXIMUM0.042 INCHES MAXIMUM IN
•
UNDERCUT DIAMETER: 0.466 INCHES MINIMUM AND 0.466 INCHES MINIMUM AND 0.470 INCHES MAXIMUM0.470 INCHES MAXIMUM IN
•
UNDER HEAD LENGTH: 3.590 INCHES NOMINAL3.590 INCHES NOMINAL IN
•
FIRST END STYLE: SQUARESQUARE
•
STYLE DESIGNATOR: GROOVEGROOVE
•
PIN HEAD DIAMETER: 0.620 INCHES NOMINAL0.620 INCHES NOMINAL IN
•
DIAMETER: 0.497 INCHES MINIMUM AND 0.497 INCHES MINIMUM AND 0.500 INCHES MAXIMUM0.500 INCHES MAXIMUM IN
•
EFFECTIVE LENGTH: 3.455 INCHES MINIMUM AND 3.455 INCHES MINIMUM AND 3.465 INCHES MAXIMUM3.465 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
UNDERCUT WIDTH0.039 INCHES MINIMUM AND 0.039 INCHES MINIMUM AND 0.042 INCHES MAXIMUM0.042 INCHES MAXIMUM IN
UNDERCUT DIAMETER0.466 INCHES MINIMUM AND 0.466 INCHES MINIMUM AND 0.470 INCHES MAXIMUM0.470 INCHES MAXIMUM IN
UNDER HEAD LENGTH3.590 INCHES NOMINAL3.590 INCHES NOMINAL IN
FIRST END STYLESQUARESQUARE
STYLE DESIGNATORGROOVEGROOVE
PIN HEAD DIAMETER0.620 INCHES NOMINAL0.620 INCHES NOMINAL IN
DIAMETER0.497 INCHES MINIMUM AND 0.497 INCHES MINIMUM AND 0.500 INCHES MAXIMUM0.500 INCHES MAXIMUM IN
EFFECTIVE LENGTH3.455 INCHES MINIMUM AND 3.455 INCHES MINIMUM AND 3.465 INCHES MAXIMUM3.465 INCHES MAXIMUM IN
HEAD STYLEFLATFLAT
HEIGHT0.040 INCHES NOMINAL0.040 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
1262-092-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
1262-092 ITEM 3Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 1262-012 ITEM 12?
1262-012 ITEM 12 is a PIN,GROOVED,HEADED.
What parts can replace 1262-012 ITEM 12?
There are 2 known substitutes for 1262-012 ITEM 12: 1262-092-5, 1262-092 ITEM 3. Substitute compatibility should be verified for your specific system.
What is the NSN for 1262-012 ITEM 12?
1262-012 ITEM 12 is cataloged in the U.S. Government catalog under NSN 5315-01-355-8886. 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.