PartsTable
Technical Data Sheet
Download PDF

74D461057-2071 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

74D461057-2071: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 OVERALL, hole_diameter: 1.125 INCHES NOMINAL IN, outside_diameter: 1.600 INCHES NOMINAL IN, special_features: EXTERNAL PREBENT KEY, material_thickness: 0.090 INCHES NOMINAL IN, wire_hole_diameter: 0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-238-0648, 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
74D461057-2071
NSN: 5310-01-238-0648
FSC: 5310 — Nuts and Washers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 OVERALL
hole_diameter1.125 INCHES NOMINAL IN
outside_diameter1.600 INCHES NOMINAL IN
special_featuresEXTERNAL PREBENT KEY
material_thickness0.090 INCHES NOMINAL IN
wire_hole_diameter0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
external_prebent_key_angle28.0 DEGREES MINIMUM AND 32.0 DEGREES MAXIMUM
external_prebent_key_length0.500 INCHES NOMINAL IN
overall_distance_including_keys2.100 INCHES NOMINAL IN
material_document_and_classificationQQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-238-0648
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 74D461057-2071 · 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
•
WIRE HOLE DIAMETER: 0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
•
EXTERNAL PREBENT KEY LENGTH: 0.500 INCHES NOMINAL IN
•
OVERALL DISTANCE INCLUDING KEYS: 2.100 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 1.600 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.090 INCHES NOMINAL IN
•
EXTERNAL PREBENT KEY ANGLE: 28.0 DEGREES MINIMUM AND 32.0 DEGREES MAXIMUM
TECHNICAL CHARACTERISTICS
WIRE HOLE DIAMETER0.125 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
EXTERNAL PREBENT KEY LENGTH0.500 INCHES NOMINAL IN
OVERALL DISTANCE INCLUDING KEYS2.100 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER1.600 INCHES NOMINAL IN
MATERIAL THICKNESS0.090 INCHES NOMINAL IN
EXTERNAL PREBENT KEY ANGLE28.0 DEGREES MINIMUM AND 32.0 DEGREES MAXIMUM
SPECIAL FEATURESEXTERNAL PREBENT KEY
MATERIALALUMINUM ALLOY 6061 OVERALL
HOLE DIAMETER1.125 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

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
Ready to buy 74D461057-2071?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 74D461057-2071?
74D461057-2071 is a WASHER,KEY.
What is the NSN for 74D461057-2071?
74D461057-2071 is cataloged in the U.S. Government catalog under NSN 5310-01-238-0648. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 74D461057-2071

✓ 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.