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66584-08-22 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

66584-08-22: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.277 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN, thread_length: 0.306 INCHES MINIMUM AND 0.356 INCHES MAXIMUM IN, screw_material: TITANIUM ALLOY, fastener_length: 1.691 INCHES MINIMUM AND 1.721 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-126-7643, 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
66584-08-22
NSN: 5305-00-126-7643
FSC: 5305 — Screws
CAGE: 80539 — SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA (USA)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK
thread_class3A A
head_diameter0.277 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN
thread_length0.306 INCHES MINIMUM AND 0.356 INCHES MAXIMUM IN
screw_materialTITANIUM ALLOY
fastener_length1.691 INCHES MINIMUM AND 1.721 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
countersink_angle99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
internal_drive_styleHIGH-TORQUE
shank_surface_finish63.0 MICROINCHES
nominal_thread_diameter0.164 INCHES IN
minimum_tensile_strength160000 POUNDS PER SQUARE INCH LBS
NSN5305-00-126-7643
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 66584-08-22 · 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
•
FASTENER LENGTH: 1.691 INCHES MINIMUM AND 1.721 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.306 INCHES MINIMUM AND 0.356 INCHES MAXIMUM IN
•
SHANK SURFACE FINISH: 63.0 MICROINCHES
•
NOMINAL THREAD DIAMETER: 0.164 INCHES IN
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW MATERIAL: TITANIUM ALLOY
•
MINIMUM TENSILE STRENGTH: 160000 POUNDS PER SQUARE INCH LBS
TECHNICAL CHARACTERISTICS
FASTENER LENGTH1.691 INCHES MINIMUM AND 1.721 INCHES MAXIMUM IN
THREAD LENGTH0.306 INCHES MINIMUM AND 0.356 INCHES MAXIMUM IN
SHANK SURFACE FINISH63.0 MICROINCHES
NOMINAL THREAD DIAMETER0.164 INCHES IN
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
SCREW MATERIALTITANIUM ALLOY
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH LBS
INTERNAL DRIVE STYLEHIGH-TORQUE
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
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 4
BM19024-08-22Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
GB510CH08-V22Reference document
Same NSN cross-reference
Reference document — Secondary reference
T150-08-22Reference document
Same NSN cross-reference
Reference document — Secondary reference
HT8100-08-22Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 66584-08-22?
66584-08-22 is a SCREW,MACHINE.
What parts can replace 66584-08-22?
There are 4 known substitutes for 66584-08-22: BM19024-08-22, GB510CH08-V22, T150-08-22 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 66584-08-22?
66584-08-22 is cataloged in the U.S. Government catalog under NSN 5305-00-126-7643. This indicates validated use in U.S. government and defense supply chains.
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