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AM602120 — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

AM602120: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1095 OVERALL, hole_diameter: 0.807 INCHES MINIMUM AND 0.815 INCHES MAXIMUM IN, overall_height: 0.161 INCHES NOMINAL IN, hardness_rating: 46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM, outside_diameter: 2.346 INCHES MINIMUM AND 2.360 INCHES MAXIMUM IN, special_features: LOAD AT COMPRESSED HEIGHT OF 0.120 IN. 869 LBS LBS.

This part is cataloged in the U.S. Government catalog under NSN 5310-01-278-9017, 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
AM602120
NSN: 5310-01-278-9017
FSC: 5310 — Nuts and Washers
CAGE: 02368 — ROLEX COMPANY DBA ROLEX COMPANY DIV ROLEX COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 1095 OVERALL
hole_diameter0.807 INCHES MINIMUM AND 0.815 INCHES MAXIMUM IN
overall_height0.161 INCHES NOMINAL IN
hardness_rating46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM
outside_diameter2.346 INCHES MINIMUM AND 2.360 INCHES MAXIMUM IN
special_featuresLOAD AT COMPRESSED HEIGHT OF 0.120 IN. 869 LBS LBS
surface_treatmentOXIDE OVERALL
material_thickness0.076 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
fsc_application_dataSPECIAL TOOLS
material_document_and_classificationSAE 1095 ASSN STD ALL MATERIAL RESPONSES OVERALL
surface_treatment_document_and_classificationMIL-C-13924 CLS 1 MIL SPEC ALL TREATMENT RESPONSES OVERALL
NSN5310-01-278-9017
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: AM602120 · 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
•
FSC APPLICATION DATA: SPECIAL TOOLS
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-13924 CLS 1 MIL SPEC ALL TREATMENT RESPONSES OVERALL
•
HARDNESS RATING: 46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE 1095 ASSN STD ALL MATERIAL RESPONSES OVERALL
•
OUTSIDE DIAMETER: 2.346 INCHES MINIMUM AND 2.360 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.076 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.161 INCHES NOMINAL IN
FSC APPLICATION DATASPECIAL TOOLS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924 CLS 1 MIL SPEC ALL TREATMENT RESPONSES OVERALL
HARDNESS RATING46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 1095 ASSN STD ALL MATERIAL RESPONSES OVERALL
OUTSIDE DIAMETER2.346 INCHES MINIMUM AND 2.360 INCHES MAXIMUM IN
MATERIAL THICKNESS0.076 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
SPECIAL FEATURESLOAD AT COMPRESSED HEIGHT OF 0.120 IN. 869 LBS LBS
SURFACE TREATMENTOXIDE OVERALL
MATERIALSTEEL COMP 1095 OVERALL
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
67A98B80Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 AM602120?
AM602120 is a WASHER,SPRING TENSION.
What parts can replace AM602120?
There is 1 known substitute for AM602120: 67A98B80. Substitute compatibility should be verified for your specific system.
What is the NSN for AM602120?
AM602120 is cataloged in the U.S. Government catalog under NSN 5310-01-278-9017. 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.