PartsTable
Technical Data Sheet
Download PDF

53-270 — CIRCUIT CARD ASSEMBLY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

53-270: CIRCUIT CARD ASSEMBLY.

The CIRCUIT CARD ASSEMBLY is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY SEAT, nut_style: HEXAGON, nut_height: 0.609 INCHES NOMINAL IN, seat_angle: 12.5 DEGREES ALL ENDS, bonnet_type: INSIDE SCREW, thread_class: 2A ALL ENDS A. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-220-6772, 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
53-270
NSN: 5310-00-220-6772
NIINs: 002206772, 003491946, 005161109, 015203981
FSC: 5310 — Nuts and Washers
CAGE: 35301 — DRESSER INDUSTRIES INC LEROI DIV (USA)
SPECIFICATIONS
materialALUMINUM ALLOY SEAT
nut_styleHEXAGON
nut_height0.609 INCHES NOMINAL IN
seat_angle12.5 DEGREES ALL ENDS
bonnet_typeINSIDE SCREW
thread_class2A ALL ENDS A
overall_width4.120 INCHES NOMINAL IN
thread_seriesUNIFIED NATIONAL COARSE (UNC)
overall_length6.250 INCHES NOMINAL IN
connection_typeTHREADED EXTERNAL TUBE ALL ENDS
connection_stylePLAIN (TUBE) ALL ENDS
style_designatorSTRAIGHT THRU
NSN5310-00-220-6772
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 53-270 · 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: 1.062 INCHES NOMINAL IN
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.625 INCHES IN
•
NUT HEIGHT: 0.609 INCHES NOMINAL IN
•
COUNTERSINK ANGLE: 120.0 DEGREES NOMINAL NUT
•
NUT STYLE: HEXAGON
•
THREAD CLASS: 2B
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS1.062 INCHES NOMINAL IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.625 INCHES IN
NUT HEIGHT0.609 INCHES NOMINAL IN
COUNTERSINK ANGLE120.0 DEGREES NOMINAL NUT
NUT STYLEHEXAGON
THREAD CLASS2B
THREAD QUANTITY PER INCH11
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 53-270?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 53-270?
53-270 is a CIRCUIT CARD ASSEMBLY.
What is the NSN for 53-270?
53-270 is cataloged in the U.S. Government catalog under NSN 5310-00-220-6772. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 53-270