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Technical Data Sheet
PartsTable / COMPONENT / 155028
155028 ✓ 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

GUIDANCE AND CONTROL SECTION,GUI. Key specifications include head_style: ROUND, head_height: 0.107 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.287 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN, thread_length: 0.312 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-015-5028, 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
155028
NSN: 5305-00-015-5028
FSC: 5305
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
head_styleROUND
head_height0.107 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.287 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN
thread_length0.312 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_length3.406 INCHES NOMINAL IN
screw_materialSTEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020
fastener_length0.312 INCHES NOMINAL IN
overall_diameter3.562 INCHES NOMINAL IN
thread_directionRIGHT-HAND
dod_ammunition_code1427-PMB8
NSN5305-00-015-5028
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 155028 · 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
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 FED SPEC ALL MATERIAL RESPONSES
•
NOMINAL THREAD DIAMETER: 0.164 INCHES IN
•
SCREW SURFACE TREATMENT: CADMIUM OR ZINC
•
THREAD LENGTH: 0.312 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.312 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: III TYPE AND 1C STYLE
•
HEAD DIAMETER: 0.287 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC ALL MATERIAL RESPONSES
NOMINAL THREAD DIAMETER0.164 INCHES IN
SCREW SURFACE TREATMENTCADMIUM OR ZINC
THREAD LENGTH0.312 INCHES NOMINAL IN
FASTENER LENGTH0.312 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATAIII TYPE AND 1C STYLE
HEAD DIAMETER0.287 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A A
SCREW MATERIALSTEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
155028Interchangeable
interchangeable cross-reference
interchangeable
C11170-1Interchangeable
interchangeable cross-reference
interchangeable
155-028-001Interchangeable
interchangeable cross-reference
interchangeable
P1113Interchangeable
interchangeable cross-reference
interchangeable
667590Interchangeable
interchangeable cross-reference
interchangeable
1427-PMB8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 155028?
155028 is a GUIDANCE AND CONTROL SECTION,GUI.
What parts can replace 155028?
There are 8 known substitutes for 155028: 155028, C11170-1, 155-028-001 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 155028?
155028 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-015-5028. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026