PartsTable
Technical Data Sheet
1093446P28 ✓ 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,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include color: GRAY/GREY FASTENER, material: PLASTIC POLYAMIDE NYLON LOCKING FEATURE, head_style: PAN, head_height: 0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-287-6398, 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
1093446P28
NSN: 5305-00-287-6398
FSC: 5305
CAGE: 94117 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DBA BAE SYSTEMS (USA)
SPECIFICATIONS
colorGRAY/GREY FASTENER
materialPLASTIC POLYAMIDE NYLON LOCKING FEATURE
head_stylePAN
head_height0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
thread_length0.294 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
fastener_length0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
locking_featurePATCH THREADS
thread_directionRIGHT-HAND
surface_treatmentPAINT FASTENER
internal_drive_styleCROSS RECESS TYPE 1
NSN5305-00-287-6398
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1093446P28 · 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
MATERIAL: PLASTIC POLYAMIDE NYLON LOCKING FEATURE
LOCKING FEATURE: PATCH THREADS
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTION: RIGHT-HAND
THREAD LENGTH: 0.294 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
SURFACE TREATMENT: PAINT FASTENER
THREAD QUANTITY PER INCH: 32
INTERNAL DRIVE STYLE: CROSS RECESS TYPE 1
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC POLYAMIDE NYLON LOCKING FEATURE
LOCKING FEATUREPATCH THREADS
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.294 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
SURFACE TREATMENTPAINT FASTENER
THREAD QUANTITY PER INCH32
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
HEAD STYLEPAN
HEAD HEIGHT0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
MS51957-39BInterchangeable
interchangeable cross-reference
interchangeable
915014-0039Interchangeable
interchangeable cross-reference
interchangeable
77A3613-39Interchangeable
interchangeable cross-reference
interchangeable
MS20073-03-05Interchangeable
interchangeable cross-reference
interchangeable
112-0782-048Interchangeable
interchangeable cross-reference
interchangeable
CAV70-8-14PInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1093446P28?
1093446P28 is a SCREW,CAP,SOCKET HEAD.
What parts can replace 1093446P28?
There are 12 known substitutes for 1093446P28: MS51957-39B, 915014-0039, 77A3613-39 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1093446P28?
1093446P28 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-287-6398. This indicates validated use in U.S. government and defense supply chains.
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