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1670AS152-1 — WASHER,FINISHING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1670AS152-1: WASHER,FINISHING.

The WASHER,FINISHING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, recess_angle: 98.0 DEGREES MINIMUM AND 102.0 DEGREES MAXIMUM, hole_diameter: 0.256 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN, outside_diameter: 0.497 INCHES MINIMUM AND 0.517 INCHES MAXIMUM IN, style_designator: FINISHING, material_thickness: 0.024 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-162-6014, 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
1670AS152-1
NSN: 5310-01-162-6014
FSC: 5310 — Nuts and Washers
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
recess_angle98.0 DEGREES MINIMUM AND 102.0 DEGREES MAXIMUM
hole_diameter0.256 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
outside_diameter0.497 INCHES MINIMUM AND 0.517 INCHES MAXIMUM IN
style_designatorFINISHING
material_thickness0.024 INCHES NOMINAL IN
NSN5310-01-162-6014
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1670AS152-1 · 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
•
STYLE DESIGNATOR: FINISHING
•
OUTSIDE DIAMETER: 0.497 INCHES MINIMUM AND 0.517 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.024 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
HOLE DIAMETER: 0.256 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
•
RECESS ANGLE: 98.0 DEGREES MINIMUM AND 102.0 DEGREES MAXIMUM
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORFINISHING
OUTSIDE DIAMETER0.497 INCHES MINIMUM AND 0.517 INCHES MAXIMUM IN
MATERIAL THICKNESS0.024 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
HOLE DIAMETER0.256 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
RECESS ANGLE98.0 DEGREES MINIMUM AND 102.0 DEGREES MAXIMUM
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 2
7688-50009-001Reference document
Same NSN cross-reference
Reference document — Secondary reference
167AS152-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
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 1670AS152-1?
1670AS152-1 is a WASHER,FINISHING.
What parts can replace 1670AS152-1?
There are 2 known substitutes for 1670AS152-1: 7688-50009-001, 167AS152-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 1670AS152-1?
1670AS152-1 is cataloged in the U.S. Government catalog under NSN 5310-01-162-6014. 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.