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A02H4938-1 — PIN,STRAIGHT,HEADED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

A02H4938-1: PIN,STRAIGHT,HEADED.

The PIN,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include height: 0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN, diameter: 0.186 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN, material: STEEL COMP 630 OVERALL, head_style: FLAT, chamfer_length: 0.015 INCHES NOMINAL IN, surface_finish: 16.0 MICROINCHES OUTSIDE DIAMETER. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-226-0604, 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
A02H4938-1
NSN: 5315-00-226-0604
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 77272 — THE BOEING COMPANY (USA)
SPECIFICATIONS
height0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
diameter0.186 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
materialSTEEL COMP 630 OVERALL
head_styleFLAT
chamfer_length0.015 INCHES NOMINAL IN
surface_finish16.0 MICROINCHES OUTSIDE DIAMETER
special_featuresTOP OF HEAD 32.0 MICROINCH FINISH
style_designatorSTRAIGHT
pin_chamfer_angle45.0 DEGREES NOMINAL
pin_head_diameter0.312 INCHES NOMINAL IN
under_head_length0.813 INCHES NOMINAL IN
material_document_and_classificationAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5315-00-226-0604
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A02H4938-1 · 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
•
SURFACE FINISH: 16.0 MICROINCHES OUTSIDE DIAMETER
•
CHAMFER LENGTH: 0.015 INCHES NOMINAL IN
•
UNDER HEAD LENGTH: 0.813 INCHES NOMINAL IN
•
PIN CHAMFER ANGLE: 45.0 DEGREES NOMINAL
•
STYLE DESIGNATOR: STRAIGHT
•
PIN HEAD DIAMETER: 0.312 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 0.186 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH16.0 MICROINCHES OUTSIDE DIAMETER
CHAMFER LENGTH0.015 INCHES NOMINAL IN
UNDER HEAD LENGTH0.813 INCHES NOMINAL IN
PIN CHAMFER ANGLE45.0 DEGREES NOMINAL
STYLE DESIGNATORSTRAIGHT
PIN HEAD DIAMETER0.312 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER0.186 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
HEAD STYLEFLAT
HEIGHT0.095 INCHES MINIMUM AND 0.100 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 A02H4938-1?
A02H4938-1 is a PIN,STRAIGHT,HEADED.
What is the NSN for A02H4938-1?
A02H4938-1 is cataloged in the U.S. Government catalog under NSN 5315-00-226-0604. This indicates validated use in U.S. government and defense supply chains.
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