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8U33279-01 — PIN,GROOVED,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

8U33279-01: PIN,GROOVED,HEADED.

The PIN,GROOVED,HEADED is a the manufacturer industrial component. Key specifications include height: 0.500 INCHES NOMINAL IN, diameter: 0.3748 INCHES MINIMUM AND 0.3749 INCHES MAXIMUM IN, material: STEEL COMP 4130 OVERALL, head_style: KNURLED NO. 2, surface_finish: 32.0 MICROINCHES GRIP, first_end_style: CHAMFERED.

This part is cataloged in the U.S. Government catalog under NSN 5315-00-050-9910, 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
8U33279-01
NSN: 5315-00-050-9910
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 07703 — ATK LAUNCH SYSTEMS LLC DBA ATK LAUNCH SYSTEMS-PROMONTORY DIV PROPULSION SYSTEMS - PROMONTORY (USA)
SPECIFICATIONS
height0.500 INCHES NOMINAL IN
diameter0.3748 INCHES MINIMUM AND 0.3749 INCHES MAXIMUM IN
materialSTEEL COMP 4130 OVERALL
head_styleKNURLED NO. 2
surface_finish32.0 MICROINCHES GRIP
first_end_styleCHAMFERED
undercut_radius0.030 INCHES NOMINAL IN
style_designatorGROOVE
pin_head_diameter0.620 INCHES NOMINAL IN
surface_treatmentCHROMIUM OVERALL
under_head_length1.250 INCHES NOMINAL IN
undercut_diameter0.315 INCHES NOMINAL IN
NSN5315-00-050-9910
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 8U33279-01 · 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: 32.0 MICROINCHES GRIP
•
FIRST END TAPER LENGTH: 0.120 INCHES NOMINAL IN
•
UNDERCUT DIAMETER: 0.315 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-C-320,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
UNDER HEAD LENGTH: 1.250 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
•
STYLE DESIGNATOR: GROOVE
•
PIN HEAD DIAMETER: 0.620 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH32.0 MICROINCHES GRIP
FIRST END TAPER LENGTH0.120 INCHES NOMINAL IN
UNDERCUT DIAMETER0.315 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-C-320,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
UNDER HEAD LENGTH1.250 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
STYLE DESIGNATORGROOVE
PIN HEAD DIAMETER0.620 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
DIAMETER0.3748 INCHES MINIMUM AND 0.3749 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8U33279-01?
8U33279-01 is a PIN,GROOVED,HEADED.
What is the NSN for 8U33279-01?
8U33279-01 is cataloged in the U.S. Government catalog under NSN 5315-00-050-9910. This indicates validated use in U.S. government and defense supply chains.
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