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CS51 — FILTER ELEMENT,FLUID

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

CS51: FILTER ELEMENT,FLUID.

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 U.S.

Government catalog 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
NIINs: 002928925, 004324701, 013535103, 017014490
FSC: 5305 — Screws
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
•
HEAD HEIGHT: 0.188 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.750 INCHES NOMINAL IN
•
THREAD LENGTH: 0.750 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 0.438 INCHES NOMINAL IN
•
THREAD CLASS: 2A A
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.188 INCHES NOMINAL IN
FASTENER LENGTH0.750 INCHES NOMINAL IN
THREAD LENGTH0.750 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.438 INCHES NOMINAL IN
THREAD CLASS2A A
THREAD QUANTITY PER INCH20
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 9
76842Reference document
Same NSN cross-reference
Reference document — Secondary reference
1X31Reference document
Same NSN cross-reference
Reference document — Secondary reference
110897Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
X1-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
0903625-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
216916Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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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 9 known substitutes for CS51: 76842, 1X31, 110897 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CS51?
CS51 is cataloged in the U.S. Government catalog under NSN 5305-00-292-8925. This indicates validated use in U.S. government and defense supply chains.
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