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74D111291-2051 — WASHER,RECESSED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

74D111291-2051: WASHER,RECESSED.

The WASHER,RECESSED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, hole_diameter: 1.0000 INCHES MINIMUM AND 1.0005 INCHES MAXIMUM IN, outside_diameter: 1.7475 INCHES NOMINAL IN, material_document_and_classification: MIL-S-5626 COND TN C3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-510-3934, 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
74D111291-2051
NSN: 5310-01-510-3934
FSC: 5310 — Nuts and Washers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP 4140 OVERALL
hole_diameter1.0000 INCHES MINIMUM AND 1.0005 INCHES MAXIMUM IN
outside_diameter1.7475 INCHES NOMINAL IN
special_featuresBEARING NO REF MS14101-16; BEARING BORE REF 1.0000; BEARING OD REF 1.7500; CONTROLLING AGENCY NOMENCLATURE GUIDE; MATERIAL STOCK 2.000 DIA X 0.44
material_document_and_classificationMIL-S-5626 COND TN C3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-510-3934
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 74D111291-2051 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5626 COND TN C3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 1.7475 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 4140 OVERALL
•
HOLE DIAMETER: 1.0000 INCHES MINIMUM AND 1.0005 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5626 COND TN C3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER1.7475 INCHES NOMINAL IN
SPECIAL FEATURESBEARING NO REF MS14101-16; BEARING BORE REF 1.0000; BEARING OD REF 1.7500; CONTROLLING AGENCY NOMENCLATURE GUIDE; MATERIAL STOCK 2.000 DIA X 0.44
MATERIALSTEEL COMP 4140 OVERALL
HOLE DIAMETER1.0000 INCHES MINIMUM AND 1.0005 INCHES MAXIMUM 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
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FREQUENTLY ASKED QUESTIONS
What is 74D111291-2051?
74D111291-2051 is a WASHER,RECESSED.
What is the NSN for 74D111291-2051?
74D111291-2051 is cataloged in the U.S. Government catalog under NSN 5310-01-510-3934. This indicates validated use in U.S. government and defense supply chains.
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