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M663040212 — PIN,SHOULDER,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

M663040212: PIN,SHOULDER,HEADED.

The PIN,SHOULDER,HEADED is a the manufacturer industrial component. Key specifications include height: 0.031 INCHES NOMINAL IN, material: STEEL COMP 303S OVERALL, head_style: FLAT, surface_finish: 63.0 MICROINCHES OVERALL, first_end_style: CHAMFERED, special_features: SHOULDER CHAMFERED 0.010 IN. BY 45.0 DEGREES IN.

This part is cataloged in the U.S. Government catalog under NSN 5315-00-042-9041, 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
M663040212
NSN: 5315-00-042-9041
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 16786 — F E L CORP (USA)
SPECIFICATIONS
height0.031 INCHES NOMINAL IN
materialSTEEL COMP 303S OVERALL
head_styleFLAT
surface_finish63.0 MICROINCHES OVERALL
first_end_styleCHAMFERED
special_featuresSHOULDER CHAMFERED 0.010 IN. BY 45.0 DEGREES IN
style_designatorSHOULDER
first_step_length0.147 INCHES NOMINAL IN
pin_head_diameter0.320 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
under_head_length0.407 INCHES NOMINAL IN
second_step_length0.260 INCHES NOMINAL IN
NSN5315-00-042-9041
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: M663040212 · 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
•
SURFACE FINISH: 63.0 MICROINCHES OVERALL
•
FIRST END TAPER LENGTH: 0.020 INCHES NOMINAL IN
•
FIRST STEP DIAMETER: 0.2500 INCHES MINIMUM AND 0.2501 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
UNDER HEAD LENGTH: 0.407 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
•
SECOND STEP LENGTH: 0.260 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
TECHNICAL CHARACTERISTICS
SURFACE FINISH63.0 MICROINCHES OVERALL
FIRST END TAPER LENGTH0.020 INCHES NOMINAL IN
FIRST STEP DIAMETER0.2500 INCHES MINIMUM AND 0.2501 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
UNDER HEAD LENGTH0.407 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
SECOND STEP LENGTH0.260 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
PIN HEAD DIAMETER0.320 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
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 1
AE107Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M663040212?
M663040212 is a PIN,SHOULDER,HEADED.
What parts can replace M663040212?
There is 1 known substitute for M663040212: AE107. Substitute compatibility should be verified for your specific system.
What is the NSN for M663040212?
M663040212 is cataloged in the U.S. Government catalog under NSN 5315-00-042-9041. This indicates validated use in U.S. government and defense supply chains.
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