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NA13053 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SCREW,ASSEMBLED WASHER is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, head_style: ROUND, head_height: 0.078 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.203 INCHES NOMINAL IN, thread_length: 0.156 INCHES MINIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-637-7098, 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
NA13053
NSN: 5305-00-637-7098
FSC: 5305
CAGE: 58880 — MEGGITT (NEW HAMPSHIRE), INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
head_styleROUND
head_height0.078 INCHES NOMINAL IN
thread_class2A A
head_diameter0.203 INCHES NOMINAL IN
thread_length0.156 INCHES MINIMUM IN
fastener_length0.188 INCHES NOMINAL IN
washer_quantity1
thread_directionRIGHT-HAND
internal_drive_styleSLOT
primary_washer_styleSPLIT HELICAL RING
nominal_thread_diameter0.112 INCHES IN
NSN5305-00-637-7098
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: NA13053 · 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
•
PRIMARY WASHER OUTSIDE DIAMETER: 0.203 INCHES NOMINAL IN
•
PRIMARY WASHER MATERIAL THICKNESS: 0.031 INCHES NOMINAL IN
•
PRIMARY WASHER STYLE: SPLIT HELICAL RING
•
HEAD DIAMETER: 0.203 INCHES NOMINAL IN
•
THREAD SERIES DESIGNATOR: UNF
•
HEAD STYLE: ROUND
•
WASHER QUANTITY: 1
•
THREAD QUANTITY PER INCH: 48
TECHNICAL CHARACTERISTICS (FLIS)
PRIMARY WASHER OUTSIDE DIAMETER0.203 INCHES NOMINAL IN
PRIMARY WASHER MATERIAL THICKNESS0.031 INCHES NOMINAL IN
PRIMARY WASHER STYLESPLIT HELICAL RING
HEAD DIAMETER0.203 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNF
HEAD STYLEROUND
WASHER QUANTITY1
THREAD QUANTITY PER INCH48
MATERIALCOPPER ALLOY OVERALL
INTERNAL DRIVE STYLESLOT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
6208086Interchangeable
interchangeable cross-reference
interchangeable
8331517Interchangeable
interchangeable cross-reference
interchangeable
13053Interchangeable
interchangeable cross-reference
interchangeable
130-1001-53Interchangeable
interchangeable cross-reference
interchangeable
R319Interchangeable
interchangeable cross-reference
interchangeable
200692Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NA13053?
NA13053 is a SCREW,ASSEMBLED WASHER.
What parts can replace NA13053?
There are 10 known substitutes for NA13053: 6208086, 8331517, 13053 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NA13053?
NA13053 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-637-7098. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026