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Technical Data Sheet
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403-24 — WRENCH,BOX AND OPEN END,COMBINAT

✓ Government record, cited
Lindy · BOLT SCREW
PRODUCT OVERVIEW

403-24: WRENCH,BOX AND OPEN END,COMBINAT.

The Lindy DP Port Blockers are useful little devices that can be used to physically prevent access to DP ports. With the DP Port Blocker Key, the user can quickly block any open device ports and easily prevent users from connecting cables, devices or inserting foreign objects without permission. The semi-permanent DP Port Blocker is made up of a moulded plastic blocking cap that plugs securely into the DP port with a special insertion key.

The blocker latches into the port just as a normal DP cable would and remains in place until removed using the insertion key. Designed to help protect against unauthorised access to IT or AV equipment, as well as preventing unintentional or malicious damage to ports. It can also act as a visual cue, showing inactive or disconnected ports, ideal for use in schools, office or other public sector environments.

The key not only acts as the insertion and removal tool for the DP Port Blockers but also serves as a compact storage solu This part is cataloged in the U.S. Government catalog under NSN 5306-00-167-3703, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
403-24
NSN: 5306-00-167-3703
NIINs: 001673703, 002147011, 002874153, 002949616, 003565694, 010956730, 013215615, 017226800
FSC: 5306 — Bolts
CAGE: 99167 — HAMILTON SUNDSTRAND CORPORATION (USA)
SPECIFICATIONS
materialSTEEL ALLOY OVERALL
body_stylePLAIN, SOLID
bore_stylePLAIN BOTH ENDS
head_styleHEXAGON
point_typeSPLIT
teeth_typeSTRAIGHT
grip_length3.547 INCHES MINIMUM AND 3.578 INCHES MAXIMUM IN
head_height0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
pitch_angle40.5998 DEGREES
point_angle135.0 DEGREES NOMINAL
shank_styleSTRAIGHT ROUND
flute_length1.812 INCHES NOMINAL IN
NSN5306-00-167-3703
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 403-24 · 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
•
HEAD HEIGHT: 0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
•
FASTENER LENGTH: 4.188 INCHES MINIMUM AND 4.234 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY 2 CL 3 ASSN STD 1ST TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.609 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN
•
HARDNESS RATING: 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
•
SHANK UNTHREADED HOLE DIAMETER: 0.106 INCHES MINIMUM AND 0.116 INCHES MAXIMUM FIRST HOLE IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 5TH MATERIAL RESPONSE OR AMS 6300 ASSN STD 6TH MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM IN
FASTENER LENGTH4.188 INCHES MINIMUM AND 4.234 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 3 ASSN STD 1ST TREATMENT RESPONSE OVERALL
THREAD LENGTH0.609 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
SHANK UNTHREADED HOLE DIAMETER0.106 INCHES MINIMUM AND 0.116 INCHES MAXIMUM FIRST HOLE IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 5TH MATERIAL RESPONSE OR AMS 6300 ASSN STD 6TH MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES IN
FEATURES PROVIDEDFINISHED HEAD
HEAD STYLEHEXAGON
SUBSTITUTES & CROSS-REFERENCES 1
AN6-41Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 403-24?
403-24 is a WRENCH,BOX AND OPEN END,COMBINAT manufactured by Lindy.
What parts can replace 403-24?
There is 1 known substitute for 403-24: AN6-41. Substitute compatibility should be verified for your specific system.
What is the NSN for 403-24?
403-24 is cataloged in the U.S. Government catalog under NSN 5306-00-167-3703. This indicates validated use in U.S. government and defense supply chains.
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