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40-00005 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

40-00005: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 RETAINER, case_style: RECESSED, construction: TWO-PIECE, accommodated_shaft_diameter: 0.63 INCHES NOMINAL IN, cross-sectional_shape_style: O-RING, cross_section_outside_diameter: 0.21 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-166-8705, 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
40-00005
NSN: 5330-00-166-8705
NIINs: 001668705, 016481915
FSC: 5330 — Packing and Gasket Materials
CAGE: 07700 — TECHNICAL WIRE PRODUCTS, LLC DBA TWP (USA)
SPECIFICATIONS
materialSTEEL COMP 304 RETAINER
case_styleRECESSED
constructionTWO-PIECE
accommodated_shaft_diameter0.63 INCHES NOMINAL IN
cross-sectional_shape_styleO-RING
cross_section_outside_diameter0.21 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyCENTERING RING ASSEMBLY
NSN5330-00-166-8705
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 40-00005 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 THICKNESS: 0.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECTANGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-6130,TY 2,CL A MIL SPEC SINGLE MATERIAL RESPONSE AND QQ-N-281,CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: METAL AND SYNTHETIC RUBBER
•
MATERIAL: RUBBER ETHYLENE-PROPYLENE CLASS EPM AND NICKEL ALLOY 400 OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.125 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-6130,TY 2,CL A MIL SPEC SINGLE MATERIAL RESPONSE AND QQ-N-281,CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.375 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEMETAL AND SYNTHETIC RUBBER
OVERALL WIDTH0.188 INCHES NOMINAL IN
MATERIALRUBBER ETHYLENE-PROPYLENE CLASS EPM AND NICKEL ALLOY 400 OVERALL
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 40-00005?
40-00005 is a SEAL,PLAIN ENCASED.
What is the NSN for 40-00005?
40-00005 is cataloged in the U.S. Government catalog under NSN 5330-00-166-8705. 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.