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NL4SPSS-254 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

NL4SPSS-254: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include hole_diameter: 4.4 MILLIMETERS NOMINAL MM, major_thickness: 2.2 MILLIMETERS NOMINAL MM, outside_diameter: 9.0 MILLIMETERS NOMINAL MM, special_features: MAT: AUSTENITIC STAINLESS STEEL, part_name_assigned_by_controlling_agency: NORD-LOCK 254 SMO WASHER. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-616-3716, 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
NL4SPSS-254
NSN: 5310-01-616-3716
FSC: 5310 — Nuts and Washers
CAGE: KC1F9 — NORD-LOCK LTD (GBR)
SPECIFICATIONS
hole_diameter4.4 MILLIMETERS NOMINAL MM
major_thickness2.2 MILLIMETERS NOMINAL MM
outside_diameter9.0 MILLIMETERS NOMINAL MM
special_featuresMAT: AUSTENITIC STAINLESS STEEL
part_name_assigned_by_controlling_agencyNORD-LOCK 254 SMO WASHER
NSN5310-01-616-3716
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: NL4SPSS-254 · 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: 9.0 MILLIMETERS NOMINAL MM
•
MAJOR THICKNESS: 2.2 MILLIMETERS NOMINAL MM
•
COLOR: NATURAL OVERALL
•
HOLE DIAMETER: 4.4 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER9.0 MILLIMETERS NOMINAL MM
MAJOR THICKNESS2.2 MILLIMETERS NOMINAL MM
COLORNATURAL OVERALL
SPECIAL FEATURESMAT: AUSTENITIC STAINLESS STEEL
PART NAME ASSIGNED BY CONTROLLING AGENCYNORD-LOCK 254 SMO WASHER
HOLE DIAMETER4.4 MILLIMETERS NOMINAL MM
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
GD00704075Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NL4SPSS-254?
NL4SPSS-254 is a WASHER,LOCK.
What parts can replace NL4SPSS-254?
There is 1 known substitute for NL4SPSS-254: GD00704075. Substitute compatibility should be verified for your specific system.
What is the NSN for NL4SPSS-254?
NL4SPSS-254 is cataloged in the U.S. Government catalog under NSN 5310-01-616-3716. 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.