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224903-1 — SCREW,EXTERNALLY RELIEVED BODY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

224903-1: SCREW,EXTERNALLY RELIEVED BODY.

The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305 OR NICKEL ALLOY OVERALL, head_style: PAN, head_height: 0.075 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN, point_style: FLAT, thread_class: 2A A, head_diameter: 0.228 INCHES MINIMUM AND 0.238 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-242-0604, 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
224903-1
NSN: 5305-01-242-0604
FSC: 5305 — Screws
CAGE: 94987 — CUBIC DEFENSE APPLICATIONS, INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305 OR NICKEL ALLOY OVERALL
head_stylePAN
head_height0.075 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
point_styleFLAT
thread_class2A A
head_diameter0.228 INCHES MINIMUM AND 0.238 INCHES MAXIMUM IN
thread_length0.220 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN
fastener_length0.735 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
internal_drive_styleCROSS RECESS TYPE 1
nominal_thread_diameter0.112 INCHES IN
NSN5305-01-242-0604
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 224903-1 · 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: 0.075 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.735 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.220 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN
•
FIRST DIAMETER FROM HEAD: 0.075 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.112 INCHES IN
•
HEAD STYLE: PAN
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.075 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
FASTENER LENGTH0.735 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.220 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN
FIRST DIAMETER FROM HEAD0.075 INCHES MINIMUM AND 0.078 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.112 INCHES IN
HEAD STYLEPAN
THREAD DIRECTIONRIGHT-HAND
POINT STYLEFLAT
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 224903-1?
224903-1 is a SCREW,EXTERNALLY RELIEVED BODY.
What is the NSN for 224903-1?
224903-1 is cataloged in the U.S. Government catalog under NSN 5305-01-242-0604. 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.