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720165-220 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

720165-220: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: KNURLED NO. 5, head_height: 0.565 INCHES NOMINAL IN, head_diameter: 0.420 INCHES NOMINAL IN, thread_length: 0.265 INCHES NOMINAL IN, fastener_length: 0.880 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-680-2288, 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
720165-220
NSN: 5305-01-680-2288
FSC: 5305 — Screws
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleKNURLED NO. 5
head_height0.565 INCHES NOMINAL IN
head_diameter0.420 INCHES NOMINAL IN
thread_length0.265 INCHES NOMINAL IN
fastener_length0.880 INCHES NOMINAL IN
thread_directionRIGHT-HAND
width_across_flats0.140 INCHES NOMINAL IN
internal_drive_styleHEXAGON
nominal_thread_diameter4.00 MILLIMETERS MM
thread_series_designatorM
thread_pitch_in_millimeters0.50
NSN5305-01-680-2288
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 720165-220 · 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: 0.140 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.565 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.880 INCHES NOMINAL IN
•
THREAD PITCH IN MILLIMETERS: 0.50
•
THREAD LENGTH: 0.265 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 4.00 MILLIMETERS MM
•
HEAD STYLE: KNURLED NO. 5
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.140 INCHES NOMINAL IN
HEAD HEIGHT0.565 INCHES NOMINAL IN
FASTENER LENGTH0.880 INCHES NOMINAL IN
THREAD PITCH IN MILLIMETERS0.50
THREAD LENGTH0.265 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER4.00 MILLIMETERS MM
HEAD STYLEKNURLED NO. 5
THREAD DIRECTIONRIGHT-HAND
INTERNAL DRIVE STYLEHEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, ASSEMBLY, CAPTIVE
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
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 720165-220?
720165-220 is a SCREW,CAP,SOCKET HEAD.
What is the NSN for 720165-220?
720165-220 is cataloged in the U.S. Government catalog under NSN 5305-01-680-2288. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.