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D74495 — SPACER,RING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

D74495: SPACER,RING.

The SPACER,RING is a the manufacturer industrial component. Key specifications include inside_diameter: 1.760 INCHES MINIMUM AND 1.776 INCHES MAXIMUM IN, outside_diameter: 2.067 INCHES MINIMUM AND 2.087 INCHES MAXIMUM IN, overall_thickness: 0.4398 INCHES MINIMUM AND 0.4403 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-594-9458, 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
D74495
NSN: 5310-00-594-9458
NIINs: 005949458, 010878592
FSC: 5310 — Nuts and Washers
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
inside_diameter1.760 INCHES MINIMUM AND 1.776 INCHES MAXIMUM IN
outside_diameter2.067 INCHES MINIMUM AND 2.087 INCHES MAXIMUM IN
overall_thickness0.4398 INCHES MINIMUM AND 0.4403 INCHES MAXIMUM IN
NSN5310-00-594-9458
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: D74495 · 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
SUBSTITUTES & CROSS-REFERENCES 5
154078R1Reference document
Same NSN cross-reference
Reference document — Secondary reference
53834Reference document
Same NSN cross-reference
Reference document — Secondary reference
311267C1Reference document
Same NSN cross-reference
Reference document — Secondary reference
74495Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
T98A32Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D74495?
D74495 is a SPACER,RING.
What parts can replace D74495?
There are 5 known substitutes for D74495: 154078R1, 53834, 311267C1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D74495?
D74495 is cataloged in the U.S. Government catalog under NSN 5310-00-594-9458. 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.