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NAS8704U7 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

NAS8704U7: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK UNDERCUT, head_height: 0.063 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.355 INCHES MINIMUM AND 0.397 INCHES MAXIMUM IN, thread_length: 0.370 INCHES NOMINAL IN, fastener_length: 0.793 INCHES MINIMUM AND 0.823 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-663-2018, 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
NAS8704U7
NSN: 5305-01-663-2018
FSC: 5305 — Screws
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
head_styleFLAT COUNTERSUNK UNDERCUT
head_height0.063 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.355 INCHES MINIMUM AND 0.397 INCHES MAXIMUM IN
thread_length0.370 INCHES NOMINAL IN
fastener_length0.793 INCHES MINIMUM AND 0.823 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
countersink_angle99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
thread_forming_methodCUT
nominal_thread_diameter0.250 INCHES IN
thread_quantity_per_inch28
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF)
NSN5305-01-663-2018
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: NAS8704U7 · 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
•
HEAD HEIGHT: 0.063 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.793 INCHES MINIMUM AND 0.823 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.370 INCHES NOMINAL IN
•
SHANK UNTHREADED HOLE DIAMETER: 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM ALL HOLES IN
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
HEAD STYLE: FLAT COUNTERSUNK UNDERCUT
•
THREAD DIRECTION: RIGHT-HAND
•
COUNTERSINK ANGLE: 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.063 INCHES MAXIMUM IN
FASTENER LENGTH0.793 INCHES MINIMUM AND 0.823 INCHES MAXIMUM IN
THREAD LENGTH0.370 INCHES NOMINAL IN
SHANK UNTHREADED HOLE DIAMETER0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM ALL HOLES IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLEFLAT COUNTERSUNK UNDERCUT
THREAD DIRECTIONRIGHT-HAND
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT
THREAD CLASS3A A
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
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 NAS8704U7?
NAS8704U7 is a SCREW,MACHINE.
What is the NSN for NAS8704U7?
NAS8704U7 is cataloged in the U.S. Government catalog under NSN 5305-01-663-2018. This indicates validated use in U.S. government and defense supply chains.
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