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20719 — CIRCUIT CARD ASSEMBLY

✓ Government record, cited
Lindy · BOLT SCREW
PRODUCT OVERVIEW

20719: CIRCUIT CARD ASSEMBLY.

Keep your network cabinet tidy! - Helps to keep cables tidy; - For use with 19" enclosures; - Fixing screws, cage nuts and washers supplied separately (Part No. 66034); - Colour: Black.

Key specifications include width: 6.500 INCHES NOMINAL IN, material: RUBBER CHLOROPRENE CLASS CR OVERALL, head_style: FLAT COUNTERSUNK, bend_radius: 3.250 INCHES NOMINAL IN, outer_radius: 2.000 INCHES NOMINAL IN, thread_class: 3A A. This part is cataloged in the U.S. Government catalog under NSN 5305-00-215-6442, 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
20719
NSN: 5305-00-215-6442
NIINs: 002156442, 002694209, 008652532, 009428731, 010344085, 017328847
FSC: 5305 — Screws
CAGE: 06650 — BELL AND HOWELL PHILLIPSBURG CO CORPORATE OFFICES (USA)
SPECIFICATIONS
width6.500 INCHES NOMINAL IN
materialRUBBER CHLOROPRENE CLASS CR OVERALL
head_styleFLAT COUNTERSUNK
bend_radius3.250 INCHES NOMINAL IN
outer_radius2.000 INCHES NOMINAL IN
thread_class3A A
head_diameter0.569 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
thread_length0.464 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
screw_materialSTEEL COMP 8630 OR STEEL COMP 4037
wall_thickness0.188 INCHES MINIMUM IN
working_length11.500 INCHES NOMINAL IN
fastener_length1.219 INCHES MINIMUM AND 1.266 INCHES MAXIMUM IN
NSN5305-00-215-6442
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 20719 · Lindy ⚠ 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 SURFACE TREATMENT: CADMIUM AND CHROMATE
•
FASTENER LENGTH: 0.125 INCHES NOMINAL IN
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE
•
THREAD LENGTH: 0.078 INCHES MINIMUM IN
•
NOMINAL THREAD DIAMETER: 0.073 INCHES IN
•
FEATURES PROVIDED: CASEHARDENED
•
HEAD STYLE: OVAL COUNTERSUNK
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
SCREW SURFACE TREATMENTCADMIUM AND CHROMATE
FASTENER LENGTH0.125 INCHES NOMINAL IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE
THREAD LENGTH0.078 INCHES MINIMUM IN
NOMINAL THREAD DIAMETER0.073 INCHES IN
FEATURES PROVIDEDCASEHARDENED
HEAD STYLEOVAL COUNTERSUNK
THREAD DIRECTIONRIGHT-HAND
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
COUNTERSINK ANGLE82.0 DEGREES MINIMUM AND 83.0 DEGREES MAXIMUM
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
Manufacturer release date (catalog record)2016-01-01
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20719?
20719 is a CIRCUIT CARD ASSEMBLY manufactured by Lindy.
What is the NSN for 20719?
20719 is cataloged in the U.S. Government catalog under NSN 5305-00-215-6442. This indicates validated use in U.S. government and defense supply chains.
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