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1286M49P01 — PIN,GROOVED,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1286M49P01: PIN,GROOVED,HEADED.

The PIN,GROOVED,HEADED is a the manufacturer industrial component. Key specifications include height: 0.090 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN, diameter: 0.249 INCHES NOMINAL IN, material: NICKEL ALLOY 718 OVERALL, head_style: FLAT, grip_length: 0.580 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN, first_end_style: SQUARE. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-241-7642, 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
1286M49P01
NSN: 5315-01-241-7642
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
height0.090 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN
diameter0.249 INCHES NOMINAL IN
materialNICKEL ALLOY 718 OVERALL
head_styleFLAT
grip_length0.580 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN
first_end_styleSQUARE
undercut_radius0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN
effective_length0.560 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN
style_designatorGROOVE
pin_head_diameter0.510 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
under_head_length0.770 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN
undercut_diameter0.135 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN
NSN5315-01-241-7642
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1286M49P01 · 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 DIAMETER: 0.135 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN
•
UNDER HEAD LENGTH: 0.770 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN
•
FIRST END STYLE: SQUARE
•
STYLE DESIGNATOR: GROOVE
•
PIN HEAD DIAMETER: 0.510 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
•
DIAMETER: 0.249 INCHES NOMINAL IN
•
EFFECTIVE LENGTH: 0.560 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN
•
HEAD STYLE: FLAT
TECHNICAL CHARACTERISTICS
UNDERCUT DIAMETER0.135 INCHES MINIMUM AND 0.155 INCHES MAXIMUM IN
UNDER HEAD LENGTH0.770 INCHES MINIMUM AND 0.790 INCHES MAXIMUM IN
FIRST END STYLESQUARE
STYLE DESIGNATORGROOVE
PIN HEAD DIAMETER0.510 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
DIAMETER0.249 INCHES NOMINAL IN
EFFECTIVE LENGTH0.560 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN
HEAD STYLEFLAT
GRIP LENGTH0.580 INCHES MINIMUM AND 0.600 INCHES MAXIMUM IN
HEIGHT0.090 INCHES MINIMUM AND 0.095 INCHES MAXIMUM 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1286M49P01?
1286M49P01 is a PIN,GROOVED,HEADED.
What is the NSN for 1286M49P01?
1286M49P01 is cataloged in the U.S. Government catalog under NSN 5315-01-241-7642. 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.