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SP-ACC3620-7 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

SP-ACC3620-7: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: ROOF, thread_class: 2A A, thread_length: 0.563 INCHES NOMINAL IN, fastener_length: 0.563 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, internal_drive_style: HEXAGON. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-702-3639, 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
SP-ACC3620-7
NSN: 5305-01-702-3639
FSC: 5305 — Screws
CAGE: 0FL29 — TRIJICON, INC. DBA TRIJICON INC (USA)
SPECIFICATIONS
head_styleROOF
thread_class2A A
thread_length0.563 INCHES NOMINAL IN
fastener_length0.563 INCHES NOMINAL IN
thread_directionRIGHT-HAND
internal_drive_styleHEXAGON
end_item_identificationSMALL ARMS OPTICS
nominal_thread_diameter0.1640 INCHES IN
thread_quantity_per_inch32
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
part_name_assigned_by_controlling_agencyBHCS NUMBER 8-32
NSN5305-01-702-3639
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: SP-ACC3620-7 · 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: 0.563 INCHES NOMINAL IN
•
THREAD LENGTH: 0.563 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.1640 INCHES IN
•
HEAD STYLE: ROOF
•
THREAD DIRECTION: RIGHT-HAND
•
COLOR: BLACK
•
INTERNAL DRIVE STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
FASTENER LENGTH0.563 INCHES NOMINAL IN
THREAD LENGTH0.563 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.1640 INCHES IN
HEAD STYLEROOF
THREAD DIRECTIONRIGHT-HAND
COLORBLACK
INTERNAL DRIVE STYLEHEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCYBHCS NUMBER 8-32
THREAD CLASS2A A
END ITEM IDENTIFICATIONSMALL ARMS OPTICS
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 SP-ACC3620-7?
SP-ACC3620-7 is a SCREW,MACHINE.
What is the NSN for SP-ACC3620-7?
SP-ACC3620-7 is cataloged in the U.S. Government catalog under NSN 5305-01-702-3639. 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.