PartsTable
Technical Data Sheet
CS51 ✓ Verified by PartsTable
3M · 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

With this water filter you can enjoy the taste of pure water. The filter reduces toxins like chloride and heavy metals and other materials that can affect the taste like lime. These filters are most commonly used in refrigerators with a water tap and ice maker.

To ensure a properly working filter you should replace it every six months. The filter is NSF approved. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-292-8925, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
CS51
NSN: 5305-00-292-8925
FSC: 5305
CAGE: 07505 — APPLIED POWER INC POWER PACKER (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
head_styleHEADLESS (SETSCREW)
head_height0.188 INCHES NOMINAL IN
point_styleCUP
thread_class3A A
thread_length0.125 INCHES NOMINAL IN
fastener_length0.125 INCHES NOMINAL IN
locking_featurePELLET THREADS
special_features12 PER CASE
thread_directionRIGHT-HAND
width_across_flats0.035 INCHES NOMINAL IN
width_between_flats0.438 INCHES NOMINAL IN
NSN5305-00-292-8925
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: CS51 · 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
THREAD QUANTITY PER INCH: 20
MATERIAL: STEEL OVERALL
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
HEAD STYLE: HEXAGON
FASTENER LENGTH: 0.750 INCHES NOMINAL IN
WIDTH BETWEEN FLATS: 0.438 INCHES NOMINAL IN
THREAD CLASS: 2A A
THREAD LENGTH: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH20
MATERIALSTEEL OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
HEAD STYLEHEXAGON
FASTENER LENGTH0.750 INCHES NOMINAL IN
WIDTH BETWEEN FLATS0.438 INCHES NOMINAL IN
THREAD CLASS2A A
THREAD LENGTH0.750 INCHES NOMINAL IN
HEAD HEIGHT0.188 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
HE-1015Interchangeable
interchangeable cross-reference
interchangeable
10197289Interchangeable
interchangeable cross-reference
interchangeable
M5423/14-05Interchangeable
interchangeable cross-reference
interchangeable
72-2539-106Interchangeable
interchangeable cross-reference
interchangeable
2AP253Interchangeable
interchangeable cross-reference
interchangeable
150-411KPC266Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CS51?
CS51 is a FILTER ELEMENT,FLUID manufactured by 3M.
What parts can replace CS51?
There are 28 known substitutes for CS51: HE-1015, 10197289, M5423/14-05 and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CS51?
CS51 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-292-8925. This indicates validated use in U.S. government and defense supply chains.
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