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75A321368-2003 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

75A321368-2003: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY UNS R56400 OVERALL, shank_length: 0.096 INCHES NOMINAL IN, overall_length: 0.582 INCHES NOMINAL IN, shank_diameter: 0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN, first_end_style: SQUARE, second_end_style: CHAMFERED. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-259-7939, 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
75A321368-2003
NSN: 5315-01-259-7939
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialTITANIUM ALLOY UNS R56400 OVERALL
shank_length0.096 INCHES NOMINAL IN
overall_length0.582 INCHES NOMINAL IN
shank_diameter0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
first_end_styleSQUARE
second_end_styleCHAMFERED
style_designatorSHOULDER
shoulder_diameter1.420 INCHES NOMINAL IN
first_end_locationSHORT SHANK END
second_shank_length0.375 INCHES NOMINAL IN
second_end_tip_radius0.045 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
second_shank_diameter0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
NSN5315-01-259-7939
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 75A321368-2003 · 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
•
SHANK DIAMETER: 0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
•
SECOND SHANK DIAMETER: 0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
•
FIRST END LOCATION: SHORT SHANK END
•
FIRST END STYLE: SQUARE
•
SHANK LENGTH: 0.096 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-T-9047,6A1-4V,COND ANNEALED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL V
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
SECOND SHANK DIAMETER0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
FIRST END LOCATIONSHORT SHANK END
FIRST END STYLESQUARE
SHANK LENGTH0.096 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-9047,6A1-4V,COND ANNEALED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL V
OVERALL LENGTH0.582 INCHES NOMINAL IN
SECOND END TAPER LENGTH0.248 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 75A321368-2003?
75A321368-2003 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 75A321368-2003?
75A321368-2003 is cataloged in the U.S. Government catalog under NSN 5315-01-259-7939. This indicates validated use in U.S. government and defense supply chains.
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