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N9547 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

N9547: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include hole_diameter: 0.26 INCHES NOMINAL IN, overall_height: 0.06 INCHES NOMINAL IN, outside_diameter: 0.47 INCHES NOMINAL IN, end_item_identification: 2355-01-669-0331, part_name_assigned_by_controlling_agency: LOCK WASHER. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-708-4856, 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
N9547
NSN: 5310-01-708-4856
FSC: 5310 — Nuts and Washers
CAGE: 76761 — C E NIEHOFF & CO (USA)
SPECIFICATIONS
hole_diameter0.26 INCHES NOMINAL IN
overall_height0.06 INCHES NOMINAL IN
outside_diameter0.47 INCHES NOMINAL IN
end_item_identification2355-01-669-0331
part_name_assigned_by_controlling_agencyLOCK WASHER
NSN5310-01-708-4856
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: N9547 · 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
•
OUTSIDE DIAMETER: 0.47 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.26 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.06 INCHES NOMINAL IN
OUTSIDE DIAMETER0.47 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYLOCK WASHER
END ITEM IDENTIFICATION2355-01-669-0331
HOLE DIAMETER0.26 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 1
5802958357Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is N9547?
N9547 is a WASHER,LOCK.
What parts can replace N9547?
There is 1 known substitute for N9547: 5802958357. Substitute compatibility should be verified for your specific system.
What is the NSN for N9547?
N9547 is cataloged in the U.S. Government catalog under NSN 5310-01-708-4856. 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.