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204540-1 — CABLE ASSEMBLY,SPECIAL PURPOSE,E

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

204540-1: CABLE ASSEMBLY,SPECIAL PURPOSE,E.

CABLE ASSEMBLY,SPECIAL PURPOSE,E. Key specifications include material: STEEL OVERALL, nut_style: SINGLE BALL SEAT, HEXAGON, nut_height: 0.875 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNF, locking_feature: PREVAILING TORQUE ALL METAL DESIGN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-275-8277, 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
204540-1
NSN: 5310-00-275-8277
NIINs: 002758277, 014587066
FSC: 5310 — Nuts and Washers
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleSINGLE BALL SEAT, HEXAGON
nut_height0.875 INCHES NOMINAL IN
thread_class2B
thread_seriesUNF
locking_featurePREVAILING TORQUE ALL METAL DESIGN
ball_seat_radius0.750 INCHES NOMINAL IN
thread_directionRIGHT-HAND
features_providedREMOVABLE COLLAR
surface_treatmentCADMIUM OVERALL
width_across_flats0.737 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
nominal_thread_size0.500 INCHES IN
NSN5310-00-275-8277
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 204540-1 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.737 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
•
THREAD SERIES: UNF
•
FEATURES PROVIDED: REMOVABLE COLLAR
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.500 INCHES IN
•
LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN
•
NUT HEIGHT: 0.875 INCHES NOMINAL IN
•
BALL SEAT RADIUS: 0.750 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.737 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
THREAD SERIESUNF
FEATURES PROVIDEDREMOVABLE COLLAR
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.500 INCHES IN
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
NUT HEIGHT0.875 INCHES NOMINAL IN
BALL SEAT RADIUS0.750 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
NUT STYLESINGLE BALL SEAT, HEXAGON
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 204540-1?
204540-1 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What is the NSN for 204540-1?
204540-1 is cataloged in the U.S. Government catalog under NSN 5310-00-275-8277. This indicates validated use in U.S. government and defense supply chains.
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