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1024145 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited
3M · BOLT SCREW
PRODUCT OVERVIEW

1024145: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a 3M industrial component. Key specifications include end_item_identification: DRIVE UNIT, MARINE PROPULSION, SRP 320FP, part_name_assigned_by_controlling_agency: HEXAGON SOCKET HEAD CAP SCREW. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-455-2633, 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
1024145
NSN: 5305-00-455-2633
NIINs: 004552633, 016422874
FSC: 5305 — Screws
CAGE: 20284 — AIMTRON SYSTEMS, LLC (USA)
SPECIFICATIONS
end_item_identificationDRIVE UNIT, MARINE PROPULSION, SRP 320FP
part_name_assigned_by_controlling_agencyHEXAGON SOCKET HEAD CAP SCREW
NSN5305-00-455-2633
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1024145 · 3M ⚠ 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
•
SCREW SURFACE TREATMENT: OXIDE
•
FASTENER LENGTH: 0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582 ASSN STD 1ST MATERIAL RESPONSE OR FED STD NO. 66 FED STD 2ND MATERIAL RESPONSE OR 16-18 ASSN STD 3RD MATERIAL RESPONSE OR 18-8 ASSN STD 4TH MATERIAL RESPONSE
•
THREAD LENGTH: 0.307 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.164 INCHES IN
•
HEAD STYLE: FLAT COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
•
NONDEFINITIVE SPEC/STD DATA: 3 TYPE AND 2C STYLE
TECHNICAL CHARACTERISTICS
SCREW SURFACE TREATMENTOXIDE
FASTENER LENGTH0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD 1ST MATERIAL RESPONSE OR FED STD NO. 66 FED STD 2ND MATERIAL RESPONSE OR 16-18 ASSN STD 3RD MATERIAL RESPONSE OR 18-8 ASSN STD 4TH MATERIAL RESPONSE
THREAD LENGTH0.307 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.164 INCHES IN
HEAD STYLEFLAT COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
NONDEFINITIVE SPEC/STD DATA3 TYPE AND 2C STYLE
SCREW MATERIALSTEEL CORROSION RESISTING
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
SUBSTITUTES & CROSS-REFERENCES 2
MS51959-45BSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
FFS92Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1024145?
1024145 is a SCREW,CAP,SOCKET HEAD manufactured by 3M.
What parts can replace 1024145?
There are 2 known substitutes for 1024145: MS51959-45B, FFS92. Substitute compatibility should be verified for your specific system.
What is the NSN for 1024145?
1024145 is cataloged in the U.S. Government catalog under NSN 5305-00-455-2633. This indicates validated use in U.S. government and defense supply chains.
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