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6897210-6 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6897210-6: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: ALUMINUM ALLOY 3003, design_type: THREADED, thread_class: 3B, overall_diameter: 0.613 INCHES MINIMUM IN, special_features: COLOR LIGHT-YELLOW,FED-STD-595,NO. 13655, surface_treatment: ANODIZE.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-121-5863, 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
6897210-6
NSN: 5340-01-121-5863
FSC: 5340 — Hardware, Commercial
CAGE: 73342 — ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 3003
design_typeTHREADED
thread_class3B
overall_diameter0.613 INCHES MINIMUM IN
special_featuresCOLOR LIGHT-YELLOW,FED-STD-595,NO. 13655
surface_treatmentANODIZE
inside_diameter_length0.340 INCHES MINIMUM IN
round_cap_outside_surface_conditionSERRATED
material_document_and_classificationQQ-A-250/2, ALLOY 3003, T0 FED SPEC SINGLE MATERIAL RESPONSE
thread_size_and_series/type_designator0.562-18 UNIFIED NATIONAL JOINT FINE (UNJF)
surface_treatment_document_and_classificationAMS 2471 ASSN STD SINGLE TREATMENT RESPONSE
NSN5340-01-121-5863
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6897210-6 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: AMS 2471 ASSN STD SINGLE TREATMENT RESPONSE
•
DESIGN TYPE: THREADED
•
OVERALL DIAMETER: 0.613 INCHES MINIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/2, ALLOY 3003, T0 FED SPEC SINGLE MATERIAL RESPONSE
•
SURFACE TREATMENT: ANODIZE
•
THREAD CLASS: 3B
•
MATERIAL: ALUMINUM ALLOY 3003
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2471 ASSN STD SINGLE TREATMENT RESPONSE
DESIGN TYPETHREADED
OVERALL DIAMETER0.613 INCHES MINIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/2, ALLOY 3003, T0 FED SPEC SINGLE MATERIAL RESPONSE
SPECIAL FEATURESCOLOR LIGHT-YELLOW,FED-STD-595,NO. 13655
SURFACE TREATMENTANODIZE
THREAD CLASS3B
MATERIALALUMINUM ALLOY 3003
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.562-18 UNIFIED NATIONAL JOINT FINE (UNJF)
INSIDE DIAMETER LENGTH0.340 INCHES MINIMUM IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6897210-6?
6897210-6 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What is the NSN for 6897210-6?
6897210-6 is cataloged in the U.S. Government catalog under NSN 5340-01-121-5863. 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.