PartsTable
Technical Data Sheet
397-16 ✓ Verified by PartsTable
Clementoni · 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

Your iPad® may be a mini, but the need for protection is just as great. The Kensington Protective Back Cover adds a shock absorbing layer of ultra-thin rubber to the back of your iPad mini to prevent scratches and damage without adding bulk. It also makes it easier to maintain a secure hold of your iPad mini.

And that can really help prevent damage from accidental drops. The beauty of the iPad mini is that it’s so light and small you’ll want to carry it with you everywhere. But first you have to protect it.

The Kensington Protective Back Cover has a tactile surface that feels great in your hand and helps it stay in your hand rather than slipping to the floor. And an accidental drop can be bad for your iPad mini—and your heart! <br><br>The Kensington Protective Back Cover preserves the things you love about your iPad mini. The form-fitting design adds zero bulk and integrates perfectly with your iPad mini, so it maintains access to all buttons, ports, camera and other features.

It also This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-151-1003, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
397-16
NSN: 5306-00-151-1003
FSC: 5306
CAGE: 56705 — DONALLCO INC (USA)
SPECIFICATIONS
materialSTEEL COMP 4140 BODY
bore_diameter2.119 INCHES NOMINAL IN
special_featuresMATERIAL PER AISI 4140; HEAT TREAT TO RC 27-34; CHROME PLATE ID PER QQ-C-320, CL 2 EXCEPT PLATING THICKNESS TO BE .001-.002
end_item_identificationROTARY HYDRAULIC ACTUATOR MODEL 4001SB (STOP BOLT); SEAWOLF
material_document_and_classificationAISI 4140 ASSN STD SINGLE MATERIAL RESPONSE BODY
part_name_assigned_by_controlling_agencyLARGE CYLINDER SLEEVE
NSN5306-00-151-1003
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 397-16 · Clementoni ⚠ 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
WIDTH BETWEEN FLATS: 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
HEAD STYLE: HEXAGON
THREAD SERIES DESIGNATOR: UNF
THREAD CLASS: 3A A
THREAD QUANTITY PER INCH: 28
HEAD HEIGHT: 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
FASTENER LENGTH: 2.281 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH BETWEEN FLATS0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
HEAD STYLEHEXAGON
THREAD SERIES DESIGNATORUNF
THREAD CLASS3A A
THREAD QUANTITY PER INCH28
HEAD HEIGHT0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
FASTENER LENGTH2.281 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
FEATURES PROVIDEDFINISHED HEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
X218-16Upgraded Successor
successor cross-reference
successor
5340PL0733091Upgraded Successor
successor cross-reference
successor
310634Upgraded Successor
successor cross-reference
successor
4001-39710Interchangeable
interchangeable cross-reference
interchangeable
4001-39710 ITEM 6Interchangeable
interchangeable cross-reference
interchangeable
39716Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 397-16?
397-16 is a CYLINDER,ACTUATING,LINEAR manufactured by Clementoni.
What parts can replace 397-16?
There are 7 known substitutes for 397-16: X218-16, 5340PL0733091, 310634 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 397-16?
397-16 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-151-1003. This indicates validated use in U.S. government and defense supply chains.
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