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A1779-10Z1 — NUT,SHEET SPRING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

A1779-10Z1: NUT,SHEET SPRING.

The NUT,SHEET SPRING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: SHEET SPRINGSHEET SPRING, nut_width: 0.490 INCHES MINIMUM AND 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM0.510 INCHES MAXIMUM IN, nut_length: 0.870 INCHES MINIMUM AND 0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM0.890 INCHES MAXIMUM IN, material_thickness: 0.026 INCHES MINIMUM AND 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM0.036 INCHES MAXIMUM IN, mating_member_diameter_accommodated: 0.190 INCHES NOMINAL0.190 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-141-1831, 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
A1779-10Z1
NSN: 5310-00-141-1831
FSC: 5310 — Nuts and Washers
CAGE: 78553 — TINNERMAN PALNUT ENGINEERED PRODUCTS, INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleSHEET SPRINGSHEET SPRING
nut_width0.490 INCHES MINIMUM AND 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM0.510 INCHES MAXIMUM IN
nut_length0.870 INCHES MINIMUM AND 0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM0.890 INCHES MAXIMUM IN
material_thickness0.026 INCHES MINIMUM AND 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM0.036 INCHES MAXIMUM IN
mating_member_diameter_accommodated0.190 INCHES NOMINAL0.190 INCHES NOMINAL IN
NSN5310-00-141-1831
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A1779-10Z1 · 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
•
NUT WIDTH: 0.490 INCHES MINIMUM AND 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM0.510 INCHES MAXIMUM IN
•
NUT LENGTH: 0.870 INCHES MINIMUM AND 0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM0.890 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.026 INCHES MINIMUM AND 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM0.036 INCHES MAXIMUM IN
•
MATING MEMBER DIAMETER ACCOMMODATED: 0.190 INCHES NOMINAL0.190 INCHES NOMINAL IN
•
NUT STYLE: SHEET SPRINGSHEET SPRING
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
NUT WIDTH0.490 INCHES MINIMUM AND 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM0.510 INCHES MAXIMUM IN
NUT LENGTH0.870 INCHES MINIMUM AND 0.870 INCHES MINIMUM AND 0.890 INCHES MAXIMUM0.890 INCHES MAXIMUM IN
MATERIAL THICKNESS0.026 INCHES MINIMUM AND 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM0.036 INCHES MAXIMUM IN
MATING MEMBER DIAMETER ACCOMMODATED0.190 INCHES NOMINAL0.190 INCHES NOMINAL IN
NUT STYLESHEET SPRINGSHEET SPRING
MATERIALSTEEL 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 A1779-10Z1?
A1779-10Z1 is a NUT,SHEET SPRING.
What is the NSN for A1779-10Z1?
A1779-10Z1 is cataloged in the U.S. Government catalog under NSN 5310-00-141-1831. 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.