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801-6640891-PC 97 — SEAL,NONMETALLIC STRIP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

801-6640891-PC 97: SEAL,NONMETALLIC STRIP.

The SEAL,NONMETALLIC STRIP is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC BACKING, construction: ONE-PIECE, overall_length: 16.000 INCHES NOMINAL IN, style_designator: STRIP, cross-sectional_width: 0.500 INCHES NOMINAL IN, cross-sectional_height: 0.438 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-720-0438, 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
801-6640891-PC 97
NSN: 5330-01-720-0438
FSC: 5330 — Packing and Gasket Materials
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC BACKING
constructionONE-PIECE
overall_length16.000 INCHES NOMINAL IN
style_designatorSTRIP
cross-sectional_width0.500 INCHES NOMINAL IN
cross-sectional_height0.438 INCHES NOMINAL IN
end_item_identificationEDSRA HVC
cross-sectional_shape_styleU
material_document_and_classificationMIL-R-6855/5, STY-A, CL 2, TYP A, GR 60 MIL SPEC SINGLE MATERIAL RESPONSE BACKING
part_name_assigned_by_controlling_agencySPACER
NSN5330-01-720-0438
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 801-6640891-PC 97 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
•
CROSS-SECTIONAL HEIGHT: 0.438 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRIP
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-6855/5, STY-A, CL 2, TYP A, GR 60 MIL SPEC SINGLE MATERIAL RESPONSE BACKING
•
CROSS-SECTIONAL SHAPE STYLE: U
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.438 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.500 INCHES NOMINAL IN
STYLE DESIGNATORSTRIP
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-6855/5, STY-A, CL 2, TYP A, GR 60 MIL SPEC SINGLE MATERIAL RESPONSE BACKING
OVERALL LENGTH16.000 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEU
PART NAME ASSIGNED BY CONTROLLING AGENCYSPACER
END ITEM IDENTIFICATIONEDSRA HVC
MATERIALRUBBER SYNTHETIC BACKING
CONSTRUCTIONONE-PIECE
SUBSTITUTES & CROSS-REFERENCES 2
2633-728-01-PC 97Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6640891Reference document
Same NSN cross-reference
Reference document — Drawing number 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 801-6640891-PC 97?
801-6640891-PC 97 is a SEAL,NONMETALLIC STRIP.
What parts can replace 801-6640891-PC 97?
There are 2 known substitutes for 801-6640891-PC 97: 2633-728-01-PC 97, 6640891. Substitute compatibility should be verified for your specific system.
What is the NSN for 801-6640891-PC 97?
801-6640891-PC 97 is cataloged in the U.S. Government catalog under NSN 5330-01-720-0438. This indicates validated use in U.S. government and defense supply chains.
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