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NAS1124 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

NAS1124: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FILLISTER, thread_class: 3A A, internal_drive_style: CROSS RECESS TYPE II, end_item_identification: F-35 AIRCRAFT, nominal_thread_diameter: 0.2500 INCHES IN, thread_quantity_per_inch: A28. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-648-2865, 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
NAS1124
NSN: 5305-01-648-2865
NIINs: 016482865, 016482879
FSC: 5305 — Screws
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
head_styleFILLISTER
thread_class3A A
internal_drive_styleCROSS RECESS TYPE II
end_item_identificationF-35 AIRCRAFT
nominal_thread_diameter0.2500 INCHES IN
thread_quantity_per_inchA28
thread_series_designatorUNIFIED NATIONAL JOINT FINE (UNJF)
part_name_assigned_by_controlling_agencySCREW, MACHINE-FLAT FILISTER HEAD, CLOSE TOL, SHORT THREAD, OFFSET CRUCIFORM
NSN5305-01-648-2865
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: NAS1124 · 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
•
NOMINAL THREAD DIAMETER: 0.2500 INCHES IN
•
HEAD STYLE: FILLISTER
•
INTERNAL DRIVE STYLE: CROSS RECESS TYPE II
•
THREAD CLASS: 3A A
•
THREAD QUANTITY PER INCH: A28
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL JOINT FINE (UNJF)
TECHNICAL CHARACTERISTICS
NOMINAL THREAD DIAMETER0.2500 INCHES IN
HEAD STYLEFILLISTER
INTERNAL DRIVE STYLECROSS RECESS TYPE II
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, MACHINE-FLAT FILISTER HEAD, CLOSE TOL, SHORT THREAD, OFFSET CRUCIFORM
THREAD CLASS3A A
END ITEM IDENTIFICATIONF-35 AIRCRAFT
THREAD QUANTITY PER INCHA28
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)
SUBSTITUTES & CROSS-REFERENCES 1
NAS1124E16Same 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
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FREQUENTLY ASKED QUESTIONS
What is NAS1124?
NAS1124 is a SCREW,MACHINE.
What parts can replace NAS1124?
There is 1 known substitute for NAS1124: NAS1124E16. Substitute compatibility should be verified for your specific system.
What is the NSN for NAS1124?
NAS1124 is cataloged in the U.S. Government catalog under NSN 5305-01-648-2865. 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.