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8437167-12 — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

8437167-12: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1090 OVERALL, hole_diameter: 2.062 INCHES MINIMUM AND 2.062 INCHES MINIMUM AND 2.070 INCHES MAXIMUM2.070 INCHES MAXIMUM IN, overall_height: 0.1565 INCHES MINIMUM AND 0.1565 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM0.1635 INCHES MAXIMUM IN, hardness_rating: 47.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM50.0 ROCKWELL C MAXIMUM, outside_diameter: 3.625 INCHES MINIMUM AND 3.625 INCHES MINIMUM AND 3.633 INCHES MAXIMUM3.633 INCHES MAXIMUM IN, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-033-2343, 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
8437167-12
NSN: 5310-01-033-2343
FSC: 5310 — Nuts and Washers
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialSTEEL COMP 1090 OVERALL
hole_diameter2.062 INCHES MINIMUM AND 2.062 INCHES MINIMUM AND 2.070 INCHES MAXIMUM2.070 INCHES MAXIMUM IN
overall_height0.1565 INCHES MINIMUM AND 0.1565 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM0.1635 INCHES MAXIMUM IN
hardness_rating47.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM50.0 ROCKWELL C MAXIMUM
outside_diameter3.625 INCHES MINIMUM AND 3.625 INCHES MINIMUM AND 3.633 INCHES MAXIMUM3.633 INCHES MAXIMUM IN
surface_treatmentCADMIUM OVERALL
material_thickness0.0615 INCHES MINIMUM AND 0.0615 INCHES MINIMUM AND 0.0635 INCHES MAXIMUM0.0635 INCHES MAXIMUM IN
surface_treatment_document_and_classificationQQ-P-416,TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-01-033-2343
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 8437167-12 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
HARDNESS RATING: 47.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM50.0 ROCKWELL C MAXIMUM
•
OUTSIDE DIAMETER: 3.625 INCHES MINIMUM AND 3.625 INCHES MINIMUM AND 3.633 INCHES MAXIMUM3.633 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.0615 INCHES MINIMUM AND 0.0615 INCHES MINIMUM AND 0.0635 INCHES MAXIMUM0.0635 INCHES MAXIMUM IN
•
SURFACE TREATMENT: CADMIUM OVERALL
•
MATERIAL: STEEL COMP 1090 OVERALL
•
HOLE DIAMETER: 2.062 INCHES MINIMUM AND 2.062 INCHES MINIMUM AND 2.070 INCHES MAXIMUM2.070 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.1565 INCHES MINIMUM AND 0.1565 INCHES MINIMUM AND 0.1635 INCHES MAXIMUM0.1635 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING47.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM50.0 ROCKWELL C MAXIMUM
OUTSIDE DIAMETER3.625 INCHES MINIMUM AND 3.625 INCHES MINIMUM AND 3.633 INCHES MAXIMUM3.633 INCHES MAXIMUM IN
MATERIAL THICKNESS0.0615 INCHES MINIMUM AND 0.0615 INCHES MINIMUM AND 0.0635 INCHES MAXIMUM0.0635 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL COMP 1090 OVERALL
HOLE DIAMETER2.062 INCHES MINIMUM AND 2.062 INCHES MINIMUM AND 2.070 INCHES MAXIMUM2.070 INCHES MAXIMUM 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
5310010332343Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 8437167-12?
8437167-12 is a WASHER,SPRING TENSION.
What parts can replace 8437167-12?
There is 1 known substitute for 8437167-12: 5310010332343. Substitute compatibility should be verified for your specific system.
What is the NSN for 8437167-12?
8437167-12 is cataloged in the U.S. Government catalog under NSN 5310-01-033-2343. 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.