PartsTable
Technical Data Sheet
Download PDF

90854A258 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

90854A258: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 8.8 MILLIMETERS NOMINAL MM, thread_length: 35.0 MILLIMETERS NOMINAL MM, fastener_length: 43.8 MILLIMETERS NOMINAL MM, hardness_rating: 32.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-554-5174, 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
90854A258
NSN: 5305-01-554-5174
FSC: 5305 — Screws
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
head_height8.8 MILLIMETERS NOMINAL MM
thread_length35.0 MILLIMETERS NOMINAL MM
fastener_length43.8 MILLIMETERS NOMINAL MM
hardness_rating32.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL
special_featuresDIN SPEC 933. TM 9-2330-338-23P AND TM 9-2330-338-13 AND P. THREAD SIZE M14, THREAD FIT CLASS 6G G
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
width_between_flats22.0 MILLIMETERS NOMINAL MM
end_item_identification2355-01-542-7908
minimum_tensile_strength145000 POUNDS PER SQUARE INCH LBS
NSN5305-01-554-5174
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 90854A258 · 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: 8.8 MILLIMETERS NOMINAL MM
•
FASTENER LENGTH: 43.8 MILLIMETERS NOMINAL MM
•
THREAD LENGTH: 35.0 MILLIMETERS NOMINAL MM
•
HARDNESS RATING: 32.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 22.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
HEAD HEIGHT8.8 MILLIMETERS NOMINAL MM
FASTENER LENGTH43.8 MILLIMETERS NOMINAL MM
THREAD LENGTH35.0 MILLIMETERS NOMINAL MM
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS22.0 MILLIMETERS NOMINAL MM
SPECIAL FEATURESDIN SPEC 933. TM 9-2330-338-23P AND TM 9-2330-338-13 AND P. THREAD SIZE M14, THREAD FIT CLASS 6G G
SURFACE TREATMENTZINC OVERALL
MINIMUM TENSILE STRENGTH145000 POUNDS PER SQUARE INCH LBS
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 90854A258?
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 90854A258?
90854A258 is a SCREW,CAP,HEXAGON HEAD.
What is the NSN for 90854A258?
90854A258 is cataloged in the U.S. Government catalog under NSN 5305-01-554-5174. 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 — 90854A258