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54-5353 — ADAPTER,CGA 680,AIR

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

54-5353: ADAPTER,CGA 680,AIR.

The ADAPTER,CGA 680,AIR is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, hole_diameter: 0.215 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN, overall_height: 0.093 INCHES NOMINAL IN, outside_diameter: 0.5625 INCHES NOMINAL IN, style_designator: FINISHING, surface_treatment: NICKEL OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-559-0922, 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
54-5353
NSN: 5310-00-559-0922
NIINs: 005590922, 015193430
FSC: 5310 — Nuts and Washers
CAGE: H2925 — MANUTAN B.V. (NLD)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
hole_diameter0.215 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
overall_height0.093 INCHES NOMINAL IN
outside_diameter0.5625 INCHES NOMINAL IN
style_designatorFINISHING
surface_treatmentNICKEL OVERALL
NSN5310-00-559-0922
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 54-5353 · 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
•
STYLE DESIGNATOR: FINISHING
•
OUTSIDE DIAMETER: 0.5625 INCHES NOMINAL IN
•
SURFACE TREATMENT: NICKEL OVERALL
•
MATERIAL: COPPER ALLOY OVERALL
•
HOLE DIAMETER: 0.215 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.093 INCHES NOMINAL IN
STYLE DESIGNATORFINISHING
OUTSIDE DIAMETER0.5625 INCHES NOMINAL IN
SURFACE TREATMENTNICKEL OVERALL
MATERIALCOPPER ALLOY OVERALL
HOLE DIAMETER0.215 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
791-527-9003Reference document
Same NSN cross-reference
Reference document — Secondary reference
507546Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 54-5353?
54-5353 is a ADAPTER,CGA 680,AIR.
What parts can replace 54-5353?
There are 2 known substitutes for 54-5353: 791-527-9003, 507546. Substitute compatibility should be verified for your specific system.
What is the NSN for 54-5353?
54-5353 is cataloged in the U.S. Government catalog under NSN 5310-00-559-0922. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.