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Technical Data Sheet

12028-12 — Technical Data Sheet

✓ 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 RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, duty_type: CONTINUOUS, head_style: HEXAGON, time_delay: 0.001 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME, head_height: 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN, storage_type: GENERAL PURPOSE WAREHOUSE. This part is cataloged in the Federal Logistics Information System under NSN 5305-00-018-1700, 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
12028-12
NSN: 5305-00-018-1700
FSC: 5305
CAGE: 91340 — MET-PRO CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
duty_typeCONTINUOUS
head_styleHEXAGON
time_delay0.001 SECONDS MAXIMUM FIXED OPERATE AND RELEASE TIME
head_height0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
storage_typeGENERAL PURPOSE WAREHOUSE
thread_class2A A
coil_quantity1
cubic_measure0.176 CUBIC INCHES
overall_width0.640 INCHES NOMINAL IN
thread_length1.250 INCHES MINIMUM IN
overall_height0.320 INCHES NOMINAL IN
NSN5305-00-018-1700
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12028-12 · 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
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
HARDNESS RATING: 23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
•
MATERIAL: STEEL OVERALL
•
SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
•
FASTENER LENGTH: 1.500 INCHES NOMINAL IN
•
THREAD SERIES DESIGNATOR: UNF
•
HEAD STYLE: HEXAGON
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 2,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
NOMINAL THREAD DIAMETER0.500 INCHES IN
HARDNESS RATING23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
MATERIALSTEEL OVERALL
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
FASTENER LENGTH1.500 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNF
HEAD STYLEHEXAGON
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 2,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL
HEAD HEIGHT0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
18-1700InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
296-100P1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MS24576-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
12-02812-00InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B107.2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B107.2 TY3CL1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12028-12?
12028-12 is a RELAY,ELECTROMAGNETIC.
What parts can replace 12028-12?
There are 13 known substitutes for 12028-12: 18-1700, 296-100P1, MS24576-1 and 10 more. Substitute compatibility should be verified for your specific system.
Is 12028-12 still available?
12028-12 is currently cancelled.
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