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31M-70-1 — SEAL,NONMETALLIC STRIP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

31M-70-1: SEAL,NONMETALLIC STRIP.

The SEAL,NONMETALLIC STRIP is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, construction: SOLID, special_features: 2 BOLT HOLES AT EACH END, style_designator: STRIP, end_item_identification: 12IN 3-WAY CONDENSER WATER CONTROL VALVE W/ELECT ACTUATOR IN, cross-sectional_shape_style: RECTANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-493-9142, 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
31M-70-1
NSN: 5330-01-493-9142
FSC: 5330 — Packing and Gasket Materials
CAGE: 21013 — METREX VALVE CORP. DBA METREX VALVE CORP (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
constructionSOLID
special_features2 BOLT HOLES AT EACH END
style_designatorSTRIP
end_item_identification12IN 3-WAY CONDENSER WATER CONTROL VALVE W/ELECT ACTUATOR IN
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationDELRIN AF MFR REF SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencySEAL,ORIFICE SEAT RIGHT
NSN5330-01-493-9142
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 31M-70-1 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
•
STYLE DESIGNATOR: STRIP
•
MATERIAL DOCUMENT AND CLASSIFICATION: DELRIN AF MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
•
CONSTRUCTION: SOLID
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSTRIP
MATERIAL DOCUMENT AND CLASSIFICATIONDELRIN AF MFR REF SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SPECIAL FEATURES2 BOLT HOLES AT EACH END
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL,ORIFICE SEAT RIGHT
END ITEM IDENTIFICATION12IN 3-WAY CONDENSER WATER CONTROL VALVE W/ELECT ACTUATOR IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
CONSTRUCTIONSOLID
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
EAOCM-1214NF-3W ITEM 36Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 31M-70-1?
31M-70-1 is a SEAL,NONMETALLIC STRIP.
What parts can replace 31M-70-1?
There is 1 known substitute for 31M-70-1: EAOCM-1214NF-3W ITEM 36. Substitute compatibility should be verified for your specific system.
What is the NSN for 31M-70-1?
31M-70-1 is cataloged in the U.S. Government catalog under NSN 5330-01-493-9142. 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.