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005400 — TRANSFORMER SPECIAL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

005400: TRANSFORMER SPECIAL.

The TRANSFORMER SPECIAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.323 INCHES NOMINAL IN, overall_height: 0.051 INCHES NOMINAL IN, surface_finish: 64.0 MICROINCHES ALL SURFACES, outside_diameter: 0.708 INCHES NOMINAL IN, style_designator: SPRING TENSION. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-498-7019, 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
005400
NSN: 5310-00-498-7019
NIINs: 004987019, 010072001
FSC: 5310 — Nuts and Washers
CAGE: 9M527 — SCHNORR CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.323 INCHES NOMINAL IN
overall_height0.051 INCHES NOMINAL IN
surface_finish64.0 MICROINCHES ALL SURFACES
outside_diameter0.708 INCHES NOMINAL IN
style_designatorSPRING TENSION
material_thickness0.031 INCHES NOMINAL IN
end_item_identificationAIRCRAFT MODEL E-2C
NSN5310-00-498-7019
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 005400 · 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
•
SURFACE FINISH: 64.0 MICROINCHES ALL SURFACES
•
STYLE DESIGNATOR: SPRING TENSION
•
OUTSIDE DIAMETER: 0.708 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.031 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 0.323 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH64.0 MICROINCHES ALL SURFACES
OVERALL HEIGHT0.051 INCHES NOMINAL IN
STYLE DESIGNATORSPRING TENSION
OUTSIDE DIAMETER0.708 INCHES NOMINAL IN
MATERIAL THICKNESS0.031 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
HOLE DIAMETER0.323 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
BS18-8-2-0-8Reference document
Same NSN cross-reference
Reference document — Secondary reference
SA11714Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 005400?
005400 is a TRANSFORMER SPECIAL.
What parts can replace 005400?
There are 2 known substitutes for 005400: BS18-8-2-0-8, SA11714. Substitute compatibility should be verified for your specific system.
What is the NSN for 005400?
005400 is cataloged in the U.S. Government catalog under NSN 5310-00-498-7019. 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.