PartsTable
Technical Data Sheet
Download PDF

7498499 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

7498499: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY FASTENER, head_style: HEXAGON, head_height: 5.3 MILLIMETERS NOMINAL MM, thread_length: 30.0 MILLIMETERS NOMINAL MM, fastener_length: 36.4 MILLIMETERS NOMINAL MM, special_features: ALTERED ITEM DRAWING. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-549-0337, 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
7498499
NSN: 5305-01-549-0337
NIINs: 015490337, 015490343
FSC: 5305 — Screws
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY FASTENER
head_styleHEXAGON
head_height5.3 MILLIMETERS NOMINAL MM
thread_length30.0 MILLIMETERS NOMINAL MM
fastener_length36.4 MILLIMETERS NOMINAL MM
special_featuresALTERED ITEM DRAWING
thread_directionRIGHT-HAND
width_between_flats13.0 MILLIMETERS NOMINAL MM
end_item_identificationMK75MOD0 VEMS TOOLS & SUPPORT EQPT
nominal_thread_diameter8.0 MILLIMETERS MM
minimum_tensile_strength53000 POUNDS PER SQUARE INCH LBS
thread_series_designatorM
NSN5305-01-549-0337
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 7498499 · 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: 5.3 MILLIMETERS NOMINAL MM
•
EXTERNAL THREAD TOLERANCE CLASS: 6G G
•
FASTENER LENGTH: 35.3 MILLIMETERS NOMINAL MM
•
THREAD PITCH IN MILLIMETERS: 8.0
•
THREAD LENGTH: 30.0 MILLIMETERS NOMINAL MM
•
NOMINAL THREAD DIAMETER: 8.0 MILLIMETERS MM
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT5.3 MILLIMETERS NOMINAL MM
EXTERNAL THREAD TOLERANCE CLASS6G G
FASTENER LENGTH35.3 MILLIMETERS NOMINAL MM
THREAD PITCH IN MILLIMETERS8.0
THREAD LENGTH30.0 MILLIMETERS NOMINAL MM
NOMINAL THREAD DIAMETER8.0 MILLIMETERS MM
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS13.0 MILLIMETERS NOMINAL MM
SPECIAL FEATURESALTERED ITEM DRAWING
SUBSTITUTES & CROSS-REFERENCES 1
7498499-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 7498499?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 7498499?
7498499 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 7498499?
There is 1 known substitute for 7498499: 7498499-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 7498499?
7498499 is cataloged in the U.S. Government catalog under NSN 5305-01-549-0337. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 7498499

✓ 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.