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801-6404052-28 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

801-6404052-28: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, shank_length: 1.240 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 0.710 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN, overall_length: 1.950 INCHES MINIMUM AND 1.970 INCHES MAXIMUM IN, shank_diameter: 0.385 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-351-1978, 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
801-6404052-28
NSN: 5315-01-351-1978
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OVERALL
shank_length1.240 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
thread_class2A A
thread_length0.710 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN
overall_length1.950 INCHES MINIMUM AND 1.970 INCHES MAXIMUM IN
shank_diameter0.385 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
first_end_styleCHAMFERED
second_end_styleSQUARE
style_designatorSHOULDER
thread_directionRIGHT-HAND
shoulder_diameter0.500 INCHES NOMINAL IN
first_end_locationUNTHREADED END
NSN5315-01-351-1978
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 801-6404052-28 · 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: 0.385 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
•
FIRST END TAPER LENGTH: 0.060 INCHES NOMINAL IN
•
FIRST END LOCATION: UNTHREADED END
•
THREAD LENGTH: 0.710 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN
•
FIRST END STYLE: CHAMFERED
•
SHANK LENGTH: 1.240 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.385 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
FIRST END TAPER LENGTH0.060 INCHES NOMINAL IN
FIRST END LOCATIONUNTHREADED END
THREAD LENGTH0.710 INCHES MINIMUM AND 0.730 INCHES MAXIMUM IN
FIRST END STYLECHAMFERED
SHANK LENGTH1.240 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.950 INCHES MINIMUM AND 1.970 INCHES MAXIMUM IN
FIRST END TAPER ANGLE25.0 DEGREES MINIMUM AND 35.0 DEGREES MAXIMUM
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
211046213Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 801-6404052-28?
801-6404052-28 is a PIN,SHOULDER,HEADLESS.
What parts can replace 801-6404052-28?
There is 1 known substitute for 801-6404052-28: 211046213. Substitute compatibility should be verified for your specific system.
What is the NSN for 801-6404052-28?
801-6404052-28 is cataloged in the U.S. Government catalog under NSN 5315-01-351-1978. This indicates validated use in U.S. government and defense supply chains.
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