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H5471904-013D4 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

H5471904-013D4: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-644-2421, 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
H5471904-013D4
NSN: 5310-01-644-2421
FSC: 5310 — Nuts and Washers
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
Part NumberH5471904-013D4
NSN5310-01-644-2421
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: H5471904-013D4 · 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 9
H5471904-013Reference document
Same NSN cross-reference
Reference document — Secondary reference
167-7384257-13D4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
H547-0001-H5471904-013Reference document
Same NSN cross-reference
Reference document — Secondary reference
167-7384257-13Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
7383858-H5471904-013D4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
H547-1904-13Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is H5471904-013D4?
H5471904-013D4 is a WASHER,FLAT.
What parts can replace H5471904-013D4?
There are 9 known substitutes for H5471904-013D4: H5471904-013, 167-7384257-13D4, H547-0001-H5471904-013 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H5471904-013D4?
H5471904-013D4 is cataloged in the U.S. Government catalog under NSN 5310-01-644-2421. This indicates validated use in U.S. government and defense supply chains.
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