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74A802637-2001 — PIN,STRAIGHT,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

74A802637-2001: PIN,STRAIGHT,HEADED.

The PIN,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include height: 0.063 INCHES NOMINAL IN, diameter: 0.187 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN, material: ALUMINUM ALLOY 7075 OVERALL, head_style: ROUND W/WRENCH FLATS, chamfer_length: 0.125 INCHES NOMINAL IN, style_designator: STRAIGHT. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-130-9622, 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
74A802637-2001
NSN: 5315-01-130-9622
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
height0.063 INCHES NOMINAL IN
diameter0.187 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
materialALUMINUM ALLOY 7075 OVERALL
head_styleROUND W/WRENCH FLATS
chamfer_length0.125 INCHES NOMINAL IN
style_designatorSTRAIGHT
pin_chamfer_angle31.5 DEGREES NOMINAL
pin_head_diameter1.380 INCHES NOMINAL IN
under_head_length0.437 INCHES NOMINAL IN
width_across_flats0.620 INCHES NOMINAL IN
material_document_and_classificationQQ-A-200/11,T73511 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5315-01-130-9622
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 74A802637-2001 · 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
•
WIDTH ACROSS FLATS: 0.620 INCHES NOMINAL IN
•
CHAMFER LENGTH: 0.125 INCHES NOMINAL IN
•
UNDER HEAD LENGTH: 0.437 INCHES NOMINAL IN
•
PIN CHAMFER ANGLE: 31.5 DEGREES NOMINAL
•
STYLE DESIGNATOR: STRAIGHT
•
PIN HEAD DIAMETER: 1.380 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-200/11,T73511 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 0.187 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.620 INCHES NOMINAL IN
CHAMFER LENGTH0.125 INCHES NOMINAL IN
UNDER HEAD LENGTH0.437 INCHES NOMINAL IN
PIN CHAMFER ANGLE31.5 DEGREES NOMINAL
STYLE DESIGNATORSTRAIGHT
PIN HEAD DIAMETER1.380 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/11,T73511 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
DIAMETER0.187 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
HEAD STYLEROUND W/WRENCH FLATS
HEIGHT0.063 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 1
10123028Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 74A802637-2001?
74A802637-2001 is a PIN,STRAIGHT,HEADED.
What parts can replace 74A802637-2001?
There is 1 known substitute for 74A802637-2001: 10123028. Substitute compatibility should be verified for your specific system.
What is the NSN for 74A802637-2001?
74A802637-2001 is cataloged in the U.S. Government catalog under NSN 5315-01-130-9622. This indicates validated use in U.S. government and defense supply chains.
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