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145370 — GEAR,HELICAL

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

145370: GEAR,HELICAL.

The GEAR,HELICAL is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: CONSISTS OF TWO SETS OF DUPLEX BEARINGS,ONE INNER SPACER AND ONE OUTER SPACER. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-253-5612, 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
145370
NSN: 5305-00-253-5612
NIINs: 002535612, 007587798, 010877621
FSC: 5305 — Screws
CAGE: 79410 — LIBERTY VENTURES INTI, LLC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCONSISTS OF TWO SETS OF DUPLEX BEARINGS,ONE INNER SPACER AND ONE OUTER SPACER
NSN5305-00-253-5612
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 145370 · 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
•
NONMACHINE NOMINAL THREAD DIAMETER: 0.098 INCHES IN
•
HEAD HEIGHT: 0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.250 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY 2 CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
•
NONMACHINE THREAD STYLE: DRIVE SCREW (TYPE U)
•
FEATURES PROVIDED: CASEHARDENED
•
HEAD STYLE: ROUND
•
PILOT DIAMETER: 0.080 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
NONMACHINE NOMINAL THREAD DIAMETER0.098 INCHES IN
HEAD HEIGHT0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
FASTENER LENGTH0.250 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
NONMACHINE THREAD STYLEDRIVE SCREW (TYPE U)
FEATURES PROVIDEDCASEHARDENED
HEAD STYLEROUND
PILOT DIAMETER0.080 INCHES MINIMUM AND 0.083 INCHES MAXIMUM IN
PILOT LENGTH0.047 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
SUBSTITUTES & CROSS-REFERENCES 10
177012-9Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
6C204Reference document
Same NSN cross-reference
Reference document — Secondary reference
208-1004P9Reference document
Same NSN cross-reference
Reference document — Secondary reference
FFS107Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
3404-9ITEM102Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
NASM21318-15Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 145370?
145370 is a GEAR,HELICAL.
What parts can replace 145370?
There are 10 known substitutes for 145370: 177012-9, 6C204, 208-1004P9 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 145370?
145370 is cataloged in the U.S. Government catalog under NSN 5305-00-253-5612. This indicates validated use in U.S. government and defense supply chains.
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