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12901016 — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

12901016: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_width: 234.0 MILLIMETERS MAXIMUM MM, overall_length: 199.0 MILLIMETERS MINIMUM AND 201.0 MILLIMETERS MAXIMUM MM, surface_treatment: PHOSPHATE OVERALL, end_item_identification: STRYKER, material_document_and_classification: AISI 4140/4340 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-608-4570, 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
12901016
NSN: 5310-01-608-4570
FSC: 5310 — Nuts and Washers
CAGE: 19206 — ARMY, UNITED STATES DEPARTMENT OF THE DBA WATERVLIET ARSENAL DIV BUSINESS DEVELOPMENT (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_width234.0 MILLIMETERS MAXIMUM MM
overall_length199.0 MILLIMETERS MINIMUM AND 201.0 MILLIMETERS MAXIMUM MM
surface_treatmentPHOSPHATE OVERALL
end_item_identificationSTRYKER
material_document_and_classificationAISI 4140/4340 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyCONE
surface_treatment_document_and_classificationMANUFACTURING DRAWING 7309999 TYPE M OR Z ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN5310-01-608-4570
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12901016 · 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: MANUFACTURING DRAWING 7309999 TYPE M OR Z ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI 4140/4340 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
COLOR: BLACK OVERALL
•
SURFACE TREATMENT: PHOSPHATE OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMANUFACTURING DRAWING 7309999 TYPE M OR Z ASSN STD SINGLE TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 4140/4340 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH199.0 MILLIMETERS MINIMUM AND 201.0 MILLIMETERS MAXIMUM MM
OVERALL WIDTH234.0 MILLIMETERS MAXIMUM MM
COLORBLACK OVERALL
SURFACE TREATMENTPHOSPHATE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYCONE
END ITEM IDENTIFICATIONSTRYKER
MATERIALSTEEL 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12901016?
12901016 is a WASHER,SPRING TENSION.
What is the NSN for 12901016?
12901016 is cataloged in the U.S. Government catalog under NSN 5310-01-608-4570. 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.