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H090 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

H090: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: ROOF, key_length: 0.312 INCHES NOMINAL IN, head_height: 0.10 INCHES NOMINAL IN, thread_class: 8-32, head_diameter: 0.384 INCHES NOMINAL IN, screw_material: STEEL. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-699-7734, 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
H090
NSN: 5305-01-699-7734
FSC: 5305 — Screws
CAGE: 64249 — LIFESAVING SYSTEMS LLC (USA)
SPECIFICATIONS
head_styleROOF
key_length0.312 INCHES NOMINAL IN
head_height0.10 INCHES NOMINAL IN
thread_class8-32
head_diameter0.384 INCHES NOMINAL IN
screw_materialSTEEL
part_name_assigned_by_controlling_agencySCREW,MACHINE
distance_from_head_largest_bearing_surface_to_shank_hole_center0.4125 INCHES NOMINAL OVERALL IN
NSN5305-01-699-7734
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: H090 · 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: 0.10 INCHES NOMINAL IN
•
HEAD STYLE: ROOF
•
SCREW MATERIAL: STEEL
•
KEY LENGTH: 0.312 INCHES NOMINAL IN
•
THREAD CLASS: 8-32
•
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER: 0.4125 INCHES NOMINAL OVERALL IN
•
HEAD DIAMETER: 0.384 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.10 INCHES NOMINAL IN
HEAD STYLEROOF
SCREW MATERIALSTEEL
KEY LENGTH0.312 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW,MACHINE
THREAD CLASS8-32
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER0.4125 INCHES NOMINAL OVERALL IN
HEAD DIAMETER0.384 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
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 H090?
H090 is a SCREW,MACHINE.
What is the NSN for H090?
H090 is cataloged in the U.S. Government catalog under NSN 5305-01-699-7734. 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.