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68A731561-2003 — NUT,SLEEVE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

68A731561-2003: NUT,SLEEVE.

The NUT,SLEEVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, nut_style: SLEEVE, nut_length: 1.320 INCHES NOMINAL IN, nut_diameter: 2.8019 INCHES NOMINAL IN, thread_class: 3B, thread_series: UN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-227-1465, 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
68A731561-2003
NSN: 5310-01-227-1465
FSC: 5310 — Nuts and Washers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
nut_styleSLEEVE
nut_length1.320 INCHES NOMINAL IN
nut_diameter2.8019 INCHES NOMINAL IN
thread_class3B
thread_seriesUN
flange_diameter3.200 INCHES NOMINAL IN
flange_thickness0.200 INCHES NOMINAL IN
thread_directionRIGHT-HAND
nominal_thread_size2.500 INCHES IN
cross-sectional_shapeROUND OVERALL
thread_quantity_per_inch12
NSN5310-01-227-1465
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 68A731561-2003 · 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
•
FLANGE DIAMETER: 3.200 INCHES NOMINAL IN
•
NUT LENGTH: 1.320 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.200 INCHES NOMINAL IN
•
THREAD SERIES: UN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 2.500 INCHES IN
•
NUT DIAMETER: 2.8019 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE: ROUND OVERALL
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER3.200 INCHES NOMINAL IN
NUT LENGTH1.320 INCHES NOMINAL IN
FLANGE THICKNESS0.200 INCHES NOMINAL IN
THREAD SERIESUN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE2.500 INCHES IN
NUT DIAMETER2.8019 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPEROUND OVERALL
NUT STYLESLEEVE
THREAD CLASS3B
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 68A731561-2003?
68A731561-2003 is a NUT,SLEEVE.
What is the NSN for 68A731561-2003?
68A731561-2003 is cataloged in the U.S. Government catalog under NSN 5310-01-227-1465. 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.