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Technical Data Sheet
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147259-2 — 147259-2

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

147259-2: 147259-2.

The 147259-2 is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302, construction: ONE-PIECE, outside_diameter: 2.620 INCHES NOMINAL IN, aperture_diameter: 2.200 INCHES NOMINAL IN, surface_treatment: PASSIVATE, material_document_and_classification: QQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-598-8321, 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
147259-2
NSN: 5310-00-598-8321
NIINs: 005988321, 011194967
FSC: 5310 — Nuts and Washers
CAGE: F0179 — GE MEDICAL SYSTEMS (FRA)
SPECIFICATIONS
materialSTEEL COMP 302
constructionONE-PIECE
outside_diameter2.620 INCHES NOMINAL IN
aperture_diameter2.200 INCHES NOMINAL IN
surface_treatmentPASSIVATE
material_document_and_classificationQQ-S-766,COND A FED SPEC SINGLE MATERIAL RESPONSE
surface_treatment_document_and_classificationQQ-P-35,TY 2 FED SPEC SINGLE TREATMENT RESPONSE
NSN5310-00-598-8321
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 147259-2 · 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
•
DISTANCE ACROSS SPLIT OPENING: 0.262 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SPLIT
•
OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.032 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 0.291 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE ACROSS SPLIT OPENING0.262 INCHES MINIMUM AND 0.267 INCHES MAXIMUM IN
STYLE DESIGNATORSPLIT
OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
MATERIAL THICKNESS0.032 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
HOLE DIAMETER0.291 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
M7407028PT6Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 147259-2?
147259-2 is a 147259-2.
What parts can replace 147259-2?
There is 1 known substitute for 147259-2: M7407028PT6. Substitute compatibility should be verified for your specific system.
What is the NSN for 147259-2?
147259-2 is cataloged in the U.S. Government catalog under NSN 5310-00-598-8321. 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.