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H452-4503-693 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

H452-4503-693: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 3A A, fastener_length: 7.000 INCHES NOMINAL IN, special_features: SELF-LOCKING, thread_direction: RIGHT-HAND, nominal_thread_diameter: 1.000 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-643-6452, 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
H452-4503-693
NSN: 5305-01-643-6452
FSC: 5305 — Screws
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thread_class3A A
fastener_length7.000 INCHES NOMINAL IN
special_featuresSELF-LOCKING
thread_directionRIGHT-HAND
nominal_thread_diameter1.000 INCHES IN
thread_quantity_per_inch8
thread_series_designatorUNRC
part_name_assigned_by_controlling_agencySCREW, MOUNTING
NSN5305-01-643-6452
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: H452-4503-693 · 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: 7.000 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 1.000 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD CLASS: 3A A
•
THREAD QUANTITY PER INCH: 8
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
FASTENER LENGTH7.000 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER1.000 INCHES IN
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURESSELF-LOCKING
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, MOUNTING
THREAD CLASS3A A
THREAD QUANTITY PER INCH8
MATERIALSTEEL OVERALL
THREAD SERIES DESIGNATORUNRC
SUBSTITUTES & CROSS-REFERENCES 1
180-7066414Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 H452-4503-693?
H452-4503-693 is a SCREW,CAP,SOCKET HEAD.
What parts can replace H452-4503-693?
There is 1 known substitute for H452-4503-693: 180-7066414. Substitute compatibility should be verified for your specific system.
What is the NSN for H452-4503-693?
H452-4503-693 is cataloged in the U.S. Government catalog under NSN 5305-01-643-6452. 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.