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801-6640796ASSY69A — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

801-6640796ASSY69A: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: TITANIUM ALLOY, design_type: THREADED, thread_class: 2B, material_document_and_classification: ASTM B348, CP-62 ASSN STD SINGLE MATERIAL RESPONSE, thread_size_and_series/type_designator: -0.875-28 UNF, connector_nominal_thread_size_for_which_designed: 0.875 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-412-7549, 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
801-6640796ASSY69A
NSN: 5340-01-412-7549
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialTITANIUM ALLOY
design_typeTHREADED
thread_class2B
material_document_and_classificationASTM B348, CP-62 ASSN STD SINGLE MATERIAL RESPONSE
thread_size_and_series/type_designator-0.875-28 UNF
connector_nominal_thread_size_for_which_designed0.875 INCHES IN
NSN5340-01-412-7549
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 801-6640796ASSY69A 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
•
DESIGN TYPE: THREADED
•
CONNECTOR NOMINAL THREAD SIZE FOR WHICH DESIGNED: 0.875 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B348, CP-62 ASSN STD SINGLE MATERIAL RESPONSE
•
THREAD CLASS: 2B
•
MATERIAL: TITANIUM ALLOY
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: -0.875-28 UNF
TECHNICAL CHARACTERISTICS
DESIGN TYPETHREADED
CONNECTOR NOMINAL THREAD SIZE FOR WHICH DESIGNED0.875 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B348, CP-62 ASSN STD SINGLE MATERIAL RESPONSE
THREAD CLASS2B
MATERIALTITANIUM ALLOY
THREAD SIZE AND SERIES/TYPE DESIGNATOR-0.875-28 UNF
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
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 801-6640796ASSY69A?
801-6640796ASSY69A is a CAP,PROTECTIVE,DUST AND MOISTURE.
What is the NSN for 801-6640796ASSY69A?
801-6640796ASSY69A is cataloged in the U.S. Government catalog under NSN 5340-01-412-7549. 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.