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2051728-1 — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

2051728-1: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OVERALL, hole_diameter: 0.780 INCHES NOMINAL0.780 INCHES NOMINAL IN, overall_height: 0.071 INCHES NOMINAL0.071 INCHES NOMINAL IN, outside_diameter: 1.004 INCHES NOMINAL1.004 INCHES NOMINAL IN, material_thickness: 0.0095 INCHES MINIMUM AND 0.0095 INCHES MINIMUM AND 0.0115 INCHES MAXIMUM0.0115 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-063-9921, 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
2051728-1
NSN: 5310-01-063-9921
FSC: 5310 — Nuts and Washers
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OVERALL
hole_diameter0.780 INCHES NOMINAL0.780 INCHES NOMINAL IN
overall_height0.071 INCHES NOMINAL0.071 INCHES NOMINAL IN
outside_diameter1.004 INCHES NOMINAL1.004 INCHES NOMINAL IN
material_thickness0.0095 INCHES MINIMUM AND 0.0095 INCHES MINIMUM AND 0.0115 INCHES MAXIMUM0.0115 INCHES MAXIMUM IN
NSN5310-01-063-9921
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2051728-1 · 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
•
OUTSIDE DIAMETER: 1.004 INCHES NOMINAL1.004 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.0095 INCHES MINIMUM AND 0.0095 INCHES MINIMUM AND 0.0115 INCHES MAXIMUM0.0115 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 302 OVERALL
•
HOLE DIAMETER: 0.780 INCHES NOMINAL0.780 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.071 INCHES NOMINAL0.071 INCHES NOMINAL IN
OUTSIDE DIAMETER1.004 INCHES NOMINAL1.004 INCHES NOMINAL IN
MATERIAL THICKNESS0.0095 INCHES MINIMUM AND 0.0095 INCHES MINIMUM AND 0.0115 INCHES MAXIMUM0.0115 INCHES MAXIMUM IN
MATERIALSTEEL COMP 302 OVERALL
HOLE DIAMETER0.780 INCHES NOMINAL0.780 INCHES NOMINAL IN
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 1
W1004-011SSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 2051728-1?
2051728-1 is a WASHER,SPRING TENSION.
What parts can replace 2051728-1?
There is 1 known substitute for 2051728-1: W1004-011S. Substitute compatibility should be verified for your specific system.
What is the NSN for 2051728-1?
2051728-1 is cataloged in the U.S. Government catalog under NSN 5310-01-063-9921. This indicates validated use in U.S. government and defense supply chains.
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