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90628A340 — SCREW,SELF-DRILLING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

90628A340: SCREW,SELF-DRILLING.

The SCREW,SELF-DRILLING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON EXTENDED WASHERHEXAGON EXTENDED WASHER, head_height: 0.305 INCHES NOMINAL0.305 INCHES NOMINAL IN, point_style: SELF-DRILLINGSELF-DRILLING, pilot_length: 0.688 INCHES NOMINAL0.688 INCHES NOMINAL IN, thread_class: 2A2A. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-642-5706, 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
90628A340
NSN: 5305-01-642-5706
FSC: 5305 — Screws
CAGE: 5MQU3 — INFASTECH DECORAH LLC DBA CAMCAR DECORAH OPERATIONS DIV DECORAH OPERATIONS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON EXTENDED WASHERHEXAGON EXTENDED WASHER
head_height0.305 INCHES NOMINAL0.305 INCHES NOMINAL IN
point_styleSELF-DRILLINGSELF-DRILLING
pilot_length0.688 INCHES NOMINAL0.688 INCHES NOMINAL IN
thread_class2A2A
fastener_length3.000 INCHES NOMINAL3.000 INCHES NOMINAL IN
special_featuresWEATHER RESISTANT COATED STEELWEATHER RESISTANT COATED STEEL
thread_directionRIGHT-HANDRIGHT-HAND
width_across_flats0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
width_between_flats0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
internal_drive_styleHEXAGONHEXAGON
NSN5305-01-642-5706
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 90628A340 · 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
•
WIDTH ACROSS FLATS: 0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.305 INCHES NOMINAL0.305 INCHES NOMINAL IN
•
FASTENER LENGTH: 3.000 INCHES NOMINAL3.000 INCHES NOMINAL IN
•
EXTENDED WASHER DIAMETER: 0.562 INCHES NOMINAL0.562 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.216 INCHES0.216 INCHES IN
•
HEAD STYLE: HEXAGON EXTENDED WASHERHEXAGON EXTENDED WASHER
•
THREAD DIRECTION: RIGHT-HANDRIGHT-HAND
•
POINT STYLE: SELF-DRILLINGSELF-DRILLING
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
HEAD HEIGHT0.305 INCHES NOMINAL0.305 INCHES NOMINAL IN
FASTENER LENGTH3.000 INCHES NOMINAL3.000 INCHES NOMINAL IN
EXTENDED WASHER DIAMETER0.562 INCHES NOMINAL0.562 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.216 INCHES0.216 INCHES IN
HEAD STYLEHEXAGON EXTENDED WASHERHEXAGON EXTENDED WASHER
THREAD DIRECTIONRIGHT-HANDRIGHT-HAND
POINT STYLESELF-DRILLINGSELF-DRILLING
WIDTH BETWEEN FLATS0.312 INCHES NOMINAL0.312 INCHES NOMINAL IN
PILOT LENGTH0.688 INCHES NOMINAL0.688 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 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 1
TEK1224-3SEAL5-PCRSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 90628A340?
90628A340 is a SCREW,SELF-DRILLING.
What parts can replace 90628A340?
There is 1 known substitute for 90628A340: TEK1224-3SEAL5-PCR. Substitute compatibility should be verified for your specific system.
What is the NSN for 90628A340?
90628A340 is cataloged in the U.S. Government catalog under NSN 5305-01-642-5706. 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.