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KNYD4S — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

KNYD4S: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.674 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN, material: STEEL COMP 303 OVERALL, insert_size: 0.625-18 UNF 3A A, flange_thickness: 0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN, style_designator: FLANGE, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-939-1004, 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
KNYD4S
NSN: 5325-00-939-1004
FSC: 5325 — Fastening Devices
CAGE: 29372 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS (USA)
SPECIFICATIONS
length0.674 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN
materialSTEEL COMP 303 OVERALL
insert_size0.625-18 UNF 3A A
flange_thickness0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
style_designatorFLANGE
surface_treatmentPASSIVATE OVERALL
width_across_flats0.759 INCHES MINIMUM AND 0.763 INCHES MAXIMUM IN
nominal_thread_size0.437 INCHES IN
thread_quantity_per_inch20
thread_series_designatorUNF
material_document_and_classificationAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5325-00-939-1004
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: KNYD4S · 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
•
WIDTH ACROSS FLATS: 0.759 INCHES MINIMUM AND 0.763 INCHES MAXIMUM IN
•
LENGTH: 0.674 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN
•
FLANGE THICKNESS: 0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
•
INSERT SIZE: 0.625-18 UNF 3A A
•
STYLE DESIGNATOR: FLANGE
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD SIZE: 0.437 INCHES IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.759 INCHES MINIMUM AND 0.763 INCHES MAXIMUM IN
LENGTH0.674 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN
FLANGE THICKNESS0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
INSERT SIZE0.625-18 UNF 3A A
STYLE DESIGNATORFLANGE
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD SIZE0.437 INCHES IN
SURFACE TREATMENTPASSIVATE OVERALL
THREAD QUANTITY PER INCH20
MATERIALSTEEL COMP 303 OVERALL
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
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 KNYD4S?
KNYD4S is a INSERT,SCREW THREAD.
What is the NSN for KNYD4S?
KNYD4S is cataloged in the U.S. Government catalog under NSN 5325-00-939-1004. This indicates validated use in U.S. government and defense supply chains.
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