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8376399 — PIN,SHOULDER,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

8376399: PIN,SHOULDER,HEADED.

The PIN,SHOULDER,HEADED is a the manufacturer industrial component. Key specifications include height: 0.796 INCHES NOMINAL IN, head_style: HEXAGON, first_end_style: CHAMFERED, style_designator: SHOULDER, first_step_length: 0.016 INCHES NOMINAL IN, third_step_length: 0.803 INCHES MINIMUM AND 0.823 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-306-0265, 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
8376399
NSN: 5315-01-306-0265
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
height0.796 INCHES NOMINAL IN
head_styleHEXAGON
first_end_styleCHAMFERED
special_features0.115 IN. MIN. 0.135 IN. MAX. WIDE 1.334 IN. MIN. 1.354 IN. MAX. DIA. UNDERCUT ADJACENT BETWEEN SECOND STEP AND THIRD STEP; 1.500-12 UNF-2A THREADED ENTIRE LENGTH OF THIRD STEP A
style_designatorSHOULDER
first_step_length0.016 INCHES NOMINAL IN
third_step_length0.803 INCHES MINIMUM AND 0.823 INCHES MAXIMUM IN
under_head_length4.829 INCHES NOMINAL IN
second_step_length3.844 INCHES MINIMUM AND 3.906 INCHES MAXIMUM IN
width_across_flats1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN
first_step_diameter2.052 INCHES MINIMUM AND 2.072 INCHES MAXIMUM IN
third_step_diameter1.500 INCHES NOMINAL IN
NSN5315-01-306-0265
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 8376399 · 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: 1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN
•
FIRST END TAPER LENGTH: 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
•
FIRST STEP DIAMETER: 2.052 INCHES MINIMUM AND 2.072 INCHES MAXIMUM IN
•
THIRD STEP DIAMETER: 1.500 INCHES NOMINAL IN
•
UNDER HEAD LENGTH: 4.829 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
•
SECOND STEP LENGTH: 3.844 INCHES MINIMUM AND 3.906 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SHOULDER
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM IN
FIRST END TAPER LENGTH0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
FIRST STEP DIAMETER2.052 INCHES MINIMUM AND 2.072 INCHES MAXIMUM IN
THIRD STEP DIAMETER1.500 INCHES NOMINAL IN
UNDER HEAD LENGTH4.829 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
SECOND STEP LENGTH3.844 INCHES MINIMUM AND 3.906 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A108 ASSN STD ALL MATERIAL RESPONSES OVERALL
HEAD STYLEHEXAGON
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 8376399?
8376399 is a PIN,SHOULDER,HEADED.
What is the NSN for 8376399?
8376399 is cataloged in the U.S. Government catalog under NSN 5315-01-306-0265. This indicates validated use in U.S. government and defense supply chains.
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