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40A16309-1 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

40A16309-1: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include length: 0.320 INCHES NOMINAL SHOULDER IN, material: STEEL COMP XM-13 OVERALL, thread_class: 3B, thread_length: 0.380 INCHES NOMINAL IN, overall_length: 1.395 INCHES NOMINAL IN, first_end_style: CHAMFERED. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-358-6729, 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
40A16309-1
NSN: 5315-01-358-6729
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 15090 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
length0.320 INCHES NOMINAL SHOULDER IN
materialSTEEL COMP XM-13 OVERALL
thread_class3B
thread_length0.380 INCHES NOMINAL IN
overall_length1.395 INCHES NOMINAL IN
first_end_styleCHAMFERED
second_end_styleSQUARE INTERNALLY THREADED
style_designatorSHOULDER
thread_directionRIGHT-HAND
shoulder_diameter0.569 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN
third_step_length0.400 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
first_end_locationUNTHREADED END
NSN5315-01-358-6729
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 40A16309-1 · 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: 0.050 INCHES NOMINAL IN
•
LENGTH: 0.320 INCHES NOMINAL SHOULDER IN
•
FIRST END LOCATION: UNTHREADED END
•
THIRD STEP DIAMETER: 0.437 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.380 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
•
FIRST STEP WIDTH ACROSS FLATS: 0.300 INCHES NOMINAL IN
•
SECOND STEP LENGTH: 0.530 INCHES MINIMUM AND 0.535 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FIRST END TAPER LENGTH0.050 INCHES NOMINAL IN
LENGTH0.320 INCHES NOMINAL SHOULDER IN
FIRST END LOCATIONUNTHREADED END
THIRD STEP DIAMETER0.437 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
THREAD LENGTH0.380 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
FIRST STEP WIDTH ACROSS FLATS0.300 INCHES NOMINAL IN
SECOND STEP LENGTH0.530 INCHES MINIMUM AND 0.535 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
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 40A16309-1?
40A16309-1 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 40A16309-1?
40A16309-1 is cataloged in the U.S. Government catalog under NSN 5315-01-358-6729. This indicates validated use in U.S. government and defense supply chains.
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