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Technical Data Sheet

251310G/NA — PACKING ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

251310G/NA: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include material: GRAPHITE OVERALL, special_features: ITEM IS A 7 RING SET, end_item_identification: INLET AND OUTLET VALVES ON A STEAM TRAP, material_document_and_classification: JAMES WALKER GRAFPAK MFR REF SINGLE MATERIAL RESPONSE OVERALL, part_name_assigned_by_controlling_agency: VALVE STEM PACKING SET. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-519-8323, 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
251310G/NA
NSN: 5330-01-519-8323
FSC: 5330 — Packing and Gasket Materials
CAGE: 4U362 — EVANS HUNT CO INC (USA)
SPECIFICATIONS
materialGRAPHITE OVERALL
special_featuresITEM IS A 7 RING SET
end_item_identificationINLET AND OUTLET VALVES ON A STEAM TRAP
material_document_and_classificationJAMES WALKER GRAFPAK MFR REF SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyVALVE STEM PACKING SET
NSN5330-01-519-8323
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 251310G/NA 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: JAMES WALKER GRAFPAK MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: GRAPHITE OVERALL
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONJAMES WALKER GRAFPAK MFR REF SINGLE MATERIAL RESPONSE OVERALL
SPECIAL FEATURESITEM IS A 7 RING SET
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE STEM PACKING SET
END ITEM IDENTIFICATIONINLET AND OUTLET VALVES ON A STEAM TRAP
MATERIALGRAPHITE OVERALL
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
20867-2 ITEM 7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 251310G/NA?
251310G/NA is a PACKING ASSEMBLY.
What parts can replace 251310G/NA?
There is 1 known substitute for 251310G/NA: 20867-2 ITEM 7. Substitute compatibility should be verified for your specific system.
What is the NSN for 251310G/NA?
251310G/NA is cataloged in the U.S. Government catalog under NSN 5330-01-519-8323. This indicates validated use in U.S. government and defense supply chains.
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