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642AS0388 — PIN,SHOULDER,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

642AS0388: PIN,SHOULDER,HEADED.

The PIN,SHOULDER,HEADED is a the manufacturer industrial component. Key specifications include height: 0.650 INCHES NOMINAL IN, material: STEEL COMP 4340 OVERALL, head_style: FLAT FILLISTERFLAT FILLISTER, surface_finish: 63.0 MICROINCHES OVERALL, first_end_style: CHAMFEREDCHAMFERED, special_features: FIRST STEP HAS ADDITIONAL HOLE,0.440 IN. WIDE SLOT IN HEAD IN.

This part is cataloged in the U.S. Government catalog under NSN 5315-01-061-2586, 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
642AS0388
NSN: 5315-01-061-2586
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
height0.650 INCHES NOMINAL IN
materialSTEEL COMP 4340 OVERALL
head_styleFLAT FILLISTERFLAT FILLISTER
surface_finish63.0 MICROINCHES OVERALL
first_end_styleCHAMFEREDCHAMFERED
special_featuresFIRST STEP HAS ADDITIONAL HOLE,0.440 IN. WIDE SLOT IN HEAD IN
style_designatorSHOULDER
first_step_length2.500 INCHES NOMINAL2.500 INCHES NOMINAL IN
pin_head_diameter1.000 INCHES NOMINAL1.000 INCHES NOMINAL IN
surface_treatmentTIN OVERALL
under_head_length4.590 INCHES NOMINAL4.590 INCHES NOMINAL IN
second_step_length2.090 INCHES NOMINAL2.090 INCHES NOMINAL IN
NSN5315-01-061-2586
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 642AS0388 · 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: 63.0 MICROINCHES OVERALL
•
FIRST END TAPER LENGTH: 0.040 INCHES NOMINAL0.040 INCHES NOMINAL IN
•
FIRST STEP DIAMETER: 0.490 INCHES MINIMUM AND 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM0.500 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-T-10727,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
HOLE ARRANGEMENT STYLE: DRILLED THRU CENTERDRILLED THRU CENTER
•
UNDER HEAD LENGTH: 4.590 INCHES NOMINAL4.590 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFEREDCHAMFERED
•
FIRST HOLE DIAMETER: 0.191 INCHES NOMINAL0.191 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH63.0 MICROINCHES OVERALL
FIRST END TAPER LENGTH0.040 INCHES NOMINAL0.040 INCHES NOMINAL IN
FIRST STEP DIAMETER0.490 INCHES MINIMUM AND 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM0.500 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-T-10727,TY 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HOLE ARRANGEMENT STYLEDRILLED THRU CENTERDRILLED THRU CENTER
UNDER HEAD LENGTH4.590 INCHES NOMINAL4.590 INCHES NOMINAL IN
FIRST END STYLECHAMFEREDCHAMFERED
FIRST HOLE DIAMETER0.191 INCHES NOMINAL0.191 INCHES NOMINAL IN
SECOND STEP LENGTH2.090 INCHES NOMINAL2.090 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
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 642AS0388?
642AS0388 is a PIN,SHOULDER,HEADED.
What is the NSN for 642AS0388?
642AS0388 is cataloged in the U.S. Government catalog under NSN 5315-01-061-2586. This indicates validated use in U.S. government and defense supply chains.
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