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451840 — CABLE ASSEMBLY,SPECIAL PURPOSE,E

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

451840: CABLE ASSEMBLY,SPECIAL PURPOSE,E.

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include head_height: 0.188 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.375 INCHES MINIMUM IN, fastener_length: 4.960 INCHES NOMINAL IN, special_features: 6FT LONG; COLOR PUTTY; CABLE 5X28 AWG MINI-COAX; FERRITE BEAD FT, surface_treatment: CHROMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-370-7830, 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
451840
NSN: 5306-00-370-7830
NIINs: 003707830, 015557648
FSC: 5306 — Bolts
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
head_height0.188 INCHES NOMINAL IN
thread_class3A A
thread_length0.375 INCHES MINIMUM IN
fastener_length4.960 INCHES NOMINAL IN
special_features6FT LONG; COLOR PUTTY; CABLE 5X28 AWG MINI-COAX; FERRITE BEAD FT
surface_treatmentCHROMIUM OVERALL
width_between_flats0.938 INCHES NOMINAL IN
end_item_identificationELECTRONIC AND WEAPON SYSTEMS
minimum_tensile_strength200000 POUNDS PER SQUARE INCH LBS
shank_unthreaded_hole_diameter0.104 INCHES MINIMUM AND 0.109 INCHES MAXIMUM FIRST HOLE IN
part_name_assigned_by_controlling_agencyHIGH RES, MONITOR CABLE, HD1
NSN5306-00-370-7830
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 451840 · OEM ⚠ 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: 4.960 INCHES NOMINAL IN
•
THREAD LENGTH: 0.375 INCHES MINIMUM IN
•
SHANK UNTHREADED HOLE DIAMETER: 0.104 INCHES MINIMUM AND 0.109 INCHES MAXIMUM FIRST HOLE IN
•
WIDTH BETWEEN FLATS: 0.938 INCHES NOMINAL IN
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
MINIMUM TENSILE STRENGTH: 200000 POUNDS PER SQUARE INCH LBS
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.188 INCHES NOMINAL IN
FASTENER LENGTH4.960 INCHES NOMINAL IN
THREAD LENGTH0.375 INCHES MINIMUM IN
SHANK UNTHREADED HOLE DIAMETER0.104 INCHES MINIMUM AND 0.109 INCHES MAXIMUM FIRST HOLE IN
WIDTH BETWEEN FLATS0.938 INCHES NOMINAL IN
SPECIAL FEATURESUNDERCUTS BETWEEN HEAD AND SHOULDER AND SHOULDER AND THREADS 0.540 IN. DIA. BY 0.063 IN. WIDE IN
SURFACE TREATMENTCHROMIUM OVERALL
MINIMUM TENSILE STRENGTH200000 POUNDS PER SQUARE INCH LBS
THREAD CLASS3A A
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 451840?
451840 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What is the NSN for 451840?
451840 is cataloged in the U.S. Government catalog under NSN 5306-00-370-7830. This indicates validated use in U.S. government and defense supply chains.
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