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10942891 — WASHER,SHOULDERED AND RECESSED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

10942891: WASHER,SHOULDERED AND RECESSED.

The WASHER,SHOULDERED AND RECESSED is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.65625 INCHES NOMINAL IN, shoulder_height: 0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM IN, outside_diameter: 2.250 INCHES NOMINAL IN, style_designator: SHOULDERED AND RECESSED, shoulder_diameter: 1.788 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-059-3531, 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
10942891
NSN: 5310-00-059-3531
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.65625 INCHES NOMINAL IN
shoulder_height0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM IN
outside_diameter2.250 INCHES NOMINAL IN
style_designatorSHOULDERED AND RECESSED
shoulder_diameter1.788 INCHES NOMINAL IN
surface_treatmentCADMIUM AND CHROMATE OVERALL
material_thickness0.082 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN
NSN5310-00-059-3531
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 10942891 · 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
•
SHOULDER HEIGHT: 0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SHOULDERED AND RECESSED
•
OUTSIDE DIAMETER: 2.250 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.082 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN
•
SHOULDER DIAMETER: 1.788 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 0.65625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHOULDER HEIGHT0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDERED AND RECESSED
OUTSIDE DIAMETER2.250 INCHES NOMINAL IN
MATERIAL THICKNESS0.082 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN
SHOULDER DIAMETER1.788 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
MATERIALSTEEL OVERALL
HOLE DIAMETER0.65625 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 3
SNRG.113.1604.001Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5330000593531Reference document
Same NSN cross-reference
Reference document — Informative reference only
5310PL0898709Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10942891?
10942891 is a WASHER,SHOULDERED AND RECESSED.
What parts can replace 10942891?
There are 3 known substitutes for 10942891: SNRG.113.1604.001, 5330000593531, 5310PL0898709. Substitute compatibility should be verified for your specific system.
What is the NSN for 10942891?
10942891 is cataloged in the U.S. Government catalog under NSN 5310-00-059-3531. 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.