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PartsTable / COMPONENT / A7-57
A7-57 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The TAPE,INSULATION,ELECTRICAL is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include color: WHITE OVERALL, material: GLASS BASIC, temp_rating: -80.0 CELSIUS MINIMUM AND 288.0 CELSIUS MAXIMUM DEGC, adhesive_type: PRESSURE SENSITIVE, hole_diameter: 0.075 INCHES MINIMUM IN, nominal_width: 2.000 INCHES 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 5310-00-932-5597, 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
A7-57
NSN: 5310-00-932-5597
FSC: 5310
CAGE: 35918 — HORIZON AEROSPACE LLC DBA MAGNETICS DIVISION (USA)
SPECIFICATIONS
colorWHITE OVERALL
materialGLASS BASIC
temp_rating-80.0 CELSIUS MINIMUM AND 288.0 CELSIUS MAXIMUM DEGC
adhesive_typePRESSURE SENSITIVE
hole_diameter0.075 INCHES MINIMUM IN
nominal_width2.000 INCHES IN
nominal_length1296.0 INCHES IN
outside_diameter0.155 INCHES MAXIMUM IN
style_designatorSPLIT HELICAL-RIGHT HAND
adhesive_locationONE SIDE
material_thickness0.015 INCHES MINIMUM IN
cut_type_and_quantity1 SINGLE
NSN5310-00-932-5597
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A7-57 · 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
•
HOLE DIAMETER: 0.075 INCHES MINIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: -AMS 5507 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND
•
MATERIAL THICKNESS: 0.015 INCHES MINIMUM IN
•
OUTSIDE DIAMETER: 0.155 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 316L OVERALL
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER0.075 INCHES MINIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION-AMS 5507 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
MATERIAL THICKNESS0.015 INCHES MINIMUM IN
OUTSIDE DIAMETER0.155 INCHES MAXIMUM IN
MATERIALSTEEL COMP 316L OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
9710 2X36YDInterchangeable
interchangeable cross-reference
interchangeable
A-757Interchangeable
interchangeable cross-reference
interchangeable
7010-2INInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A7-57?
A7-57 is a TAPE,INSULATION,ELECTRICAL.
What parts can replace A7-57?
There are 3 known substitutes for A7-57: 9710 2X36YD, A-757, 7010-2IN. Substitute compatibility should be verified for your specific system.
What is the NSN for A7-57?
A7-57 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-932-5597. 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