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3180978 — PUSH ON NUT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

3180978: PUSH ON NUT.

The PUSH ON NUT is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, nut_style: PUSH ON, nut_diameter: 7.400 INCHES NOMINAL IN, material_thickness: 0.125 INCHES NOMINAL IN, mating_member_diameter_accommodated: 5.640 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-347-4309, 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
3180978
NSN: 5310-01-347-4309
FSC: 5310 — Nuts and Washers
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
nut_stylePUSH ON
nut_diameter7.400 INCHES NOMINAL IN
material_thickness0.125 INCHES NOMINAL IN
mating_member_diameter_accommodated5.640 INCHES NOMINAL IN
NSN5310-01-347-4309
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3180978 · 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
•
MATERIAL THICKNESS: 0.125 INCHES NOMINAL IN
•
NUT DIAMETER: 7.400 INCHES NOMINAL IN
•
MATING MEMBER DIAMETER ACCOMMODATED: 5.640 INCHES NOMINAL IN
•
NUT STYLE: PUSH ON
•
MATERIAL: NICKEL ALLOY OVERALL
TECHNICAL CHARACTERISTICS
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
NUT DIAMETER7.400 INCHES NOMINAL IN
MATING MEMBER DIAMETER ACCOMMODATED5.640 INCHES NOMINAL IN
NUT STYLEPUSH ON
MATERIALNICKEL ALLOY OVERALL
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 3180978?
3180978 is a PUSH ON NUT.
What is the NSN for 3180978?
3180978 is cataloged in the U.S. Government catalog under NSN 5310-01-347-4309. 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.