PartsTable
Technical Data Sheet
1489250 ✓ Verified by PartsTable
· BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SCREW,TAPPING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: ROOF, head_height: 0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN, head_diameter: 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN, fastener_length: 2.500 INCHES NOMINAL IN, surface_treatment: CADMIUM OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-753-7077, 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
1489250
NSN: 5305-00-753-7077
FSC: 5305
CAGE: 55972 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleROOF
head_height0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN
head_diameter0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
fastener_length2.500 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
internal_drive_styleSLOT
nonmachine_thread_styleBLUNT (TYPE TT)
nonmachine_nominal_thread_diameter0.190 INCHES IN
surface_treatment_document_and_classificationQQ-P-416, TY 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5305-00-753-7077
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1489250 · 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 DIAMETER: 0.155 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN
FEATURES PROVIDED: CASEHARDENED
FASTENER LENGTH: 0.156 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
MATERIAL: STEEL OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
NONMACHINE THREAD STYLE: DOG TYPE (TYPE B OR C)
NONMACHINE NOMINAL THREAD DIAMETER: 0.086 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
HEAD DIAMETER0.155 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN
FEATURES PROVIDEDCASEHARDENED
FASTENER LENGTH0.156 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
NONMACHINE THREAD STYLEDOG TYPE (TYPE B OR C)
NONMACHINE NOMINAL THREAD DIAMETER0.086 INCHES IN
HEAD HEIGHT0.053 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
HEAD STYLEPAN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
16630Interchangeable
interchangeable cross-reference
interchangeable
13948Interchangeable
interchangeable cross-reference
interchangeable
FFS107TYPEBSTYLE9SInterchangeable
interchangeable cross-reference
interchangeable
145181Interchangeable
interchangeable cross-reference
interchangeable
43800Interchangeable
interchangeable cross-reference
interchangeable
145183Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1489250?
1489250 is a SCREW,TAPPING.
What parts can replace 1489250?
There are 22 known substitutes for 1489250: 16630, 13948, FFS107TYPEBSTYLE9S and 19 more. Substitute compatibility should be verified for your specific system.
Is 1489250 still available?
1489250 is currently cancelled.
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