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185918 — SCREW,ASSEMBLED WASHER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

185918: SCREW,ASSEMBLED WASHER.

The SCREW,ASSEMBLED WASHER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: PAN, head_height: 0.068 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.219 INCHES NOMINAL IN, thread_length: 0.169 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-131-7328, 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
185918
NSN: 5307-00-131-7328
NIINs: 001317328, 010621040
FSC: 5307 — Studs
CAGE: 7EK50 — TEXTRON AVIATION INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_stylePAN
head_height0.068 INCHES NOMINAL IN
thread_class2A A
head_diameter0.219 INCHES NOMINAL IN
thread_length0.169 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
fastener_length0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
washer_quantity1
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OVERALL
internal_drive_styleCROSS RECESS TYPE 1
primary_washer_styleFLAT INTERNAL TEETH
NSN5307-00-131-7328
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 185918 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD LENGTH: 0.3437 INCHES NOMINAL NUT THREAD IN
•
STYLE DESIGNATOR: WELDING
•
MATERIAL DOCUMENT AND CLASSIFICATION: MS 160,FSCM 70898 MFR REF SINGLE MATERIAL RESPONSE
•
LENGTH EXCLUDING FLUXED WELDING TIP: 0.562 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND NUT THREAD
•
NOMINAL THREAD SIZE: 0.190 INCHES NUT THREAD IN
•
HEAD LENGTH: 0.291 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.3437 INCHES NOMINAL NUT THREAD IN
STYLE DESIGNATORWELDING
MATERIAL DOCUMENT AND CLASSIFICATIONMS 160,FSCM 70898 MFR REF SINGLE MATERIAL RESPONSE
LENGTH EXCLUDING FLUXED WELDING TIP0.562 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.190 INCHES NUT THREAD IN
HEAD LENGTH0.291 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3A NUT THREAD A
THREAD QUANTITY PER INCH24 NUT THREAD
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 185918?
185918 is a SCREW,ASSEMBLED WASHER.
What is the NSN for 185918?
185918 is cataloged in the U.S. Government catalog under NSN 5307-00-131-7328. This indicates validated use in U.S. government and defense supply chains.
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