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68D291337-2001 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

68D291337-2001: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP XM-13 OVERALL, overall_length: 4.900 INCHES NOMINAL IN, first_end_style: CHAMFERED, second_end_style: CHAMFERED, special_features: FIRST END THREADED .4375-20UNF-3A; SECOND STEP THREADED .750-16UNF-3A; 2ND END HAS THRU HOLE .187 IN. DIA.

A, style_designator: SHOULDER. This part is cataloged in the U.S. Government catalog under NSN 5315-01-299-3503, 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
68D291337-2001
NSN: 5315-01-299-3503
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP XM-13 OVERALL
overall_length4.900 INCHES NOMINAL IN
first_end_styleCHAMFERED
second_end_styleCHAMFERED
special_featuresFIRST END THREADED .4375-20UNF-3A; SECOND STEP THREADED .750-16UNF-3A; 2ND END HAS THRU HOLE .187 IN. DIA. A
style_designatorSHOULDER
first_step_length2.330 INCHES NOMINAL IN
shoulder_diameter0.860 INCHES NOMINAL IN
third_step_length0.750 INCHES NOMINAL IN
first_end_locationSHORT SHANK END
second_step_length1.120 INCHES NOMINAL IN
first_step_diameter0.429 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
NSN5315-01-299-3503
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 68D291337-2001 · 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
•
FIRST END TAPER LENGTH: 0.053 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN
•
FIRST STEP DIAMETER: 0.429 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
•
FIRST END LOCATION: SHORT SHANK END
•
THIRD STEP DIAMETER: 0.625 INCHES NOMINAL IN
•
SECOND END TAPER ANGLE: 45.0 DEGREES NOMINAL
•
FIRST END STYLE: CHAMFERED
•
SECOND STEP LENGTH: 1.120 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
TECHNICAL CHARACTERISTICS
FIRST END TAPER LENGTH0.053 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN
FIRST STEP DIAMETER0.429 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
FIRST END LOCATIONSHORT SHANK END
THIRD STEP DIAMETER0.625 INCHES NOMINAL IN
SECOND END TAPER ANGLE45.0 DEGREES NOMINAL
FIRST END STYLECHAMFERED
SECOND STEP LENGTH1.120 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
OVERALL LENGTH4.900 INCHES NOMINAL IN
SECOND END TAPER LENGTH0.060 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 68D291337-2001?
68D291337-2001 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 68D291337-2001?
68D291337-2001 is cataloged in the U.S. Government catalog under NSN 5315-01-299-3503. This indicates validated use in U.S. government and defense supply chains.
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