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304A-115GHST — SEAL,PLAIN

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

304A-115GHST: SEAL,PLAIN.

The SEAL,PLAIN is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE AND GRAPHITE SEALING ELEMENT, seal_width: 0.130 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN, temp_rating: -70.0 CELSIUS AND 550.0 CELSIUS DEGC, construction: SOLID, housing_bore_diameter: 0.875 INCHES NOMINAL IN, accommodated_shaft_diameter: 0.688 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-102-1891, 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
304A-115GHST
NSN: 5330-01-102-1891
FSC: 5330 — Packing and Gasket Materials
CAGE: 09055 — BAL SEAL ENGINEERING, INC. (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE AND GRAPHITE SEALING ELEMENT
seal_width0.130 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
temp_rating-70.0 CELSIUS AND 550.0 CELSIUS DEGC
constructionSOLID
housing_bore_diameter0.875 INCHES NOMINAL IN
accommodated_shaft_diameter0.688 INCHES NOMINAL IN
cross-sectional_shape_styleC-SECTION W/ HELICAL SPRING
material_document_and_classificationQQ-W-423,COND B FED SPEC SINGLE MATERIAL RESPONSE SPRING
NSN5330-01-102-1891
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 304A-115GHST 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
•
TEMP RATING: -70.0 CELSIUS AND 550.0 CELSIUS DEGC
•
SEAL WIDTH: 0.130 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
•
HOUSING BORE DIAMETER: 0.875 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-423,COND B FED SPEC SINGLE MATERIAL RESPONSE SPRING
•
CROSS-SECTIONAL SHAPE STYLE: C-SECTION W/ HELICAL SPRING
•
ACCOMMODATED SHAFT DIAMETER: 0.688 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE AND GRAPHITE SEALING ELEMENT
•
CONSTRUCTION: SOLID
TECHNICAL CHARACTERISTICS
TEMP RATING-70.0 CELSIUS AND 550.0 CELSIUS DEGC
SEAL WIDTH0.130 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
HOUSING BORE DIAMETER0.875 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-423,COND B FED SPEC SINGLE MATERIAL RESPONSE SPRING
CROSS-SECTIONAL SHAPE STYLEC-SECTION W/ HELICAL SPRING
ACCOMMODATED SHAFT DIAMETER0.688 INCHES NOMINAL IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE AND GRAPHITE SEALING ELEMENT
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
73574-2Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 304A-115GHST?
304A-115GHST is a SEAL,PLAIN.
What parts can replace 304A-115GHST?
There is 1 known substitute for 304A-115GHST: 73574-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 304A-115GHST?
304A-115GHST is cataloged in the U.S. Government catalog under NSN 5330-01-102-1891. This indicates validated use in U.S. government and defense supply chains.
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