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305A-0258-X12005 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

305A-0258-X12005: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE CASE, case_style: SQUARE, seal_width: 0.129 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN, temp_rating: -423.0 FAHRENHEIT AND 500.0 FAHRENHEIT DEGF, housing_bore_diameter: 6.106 INCHES MINIMUM AND 6.136 INCHES MAXIMUM IN, sealing_element_style: VERTICAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-048-0564, 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
305A-0258-X12005
NSN: 5330-01-048-0564
FSC: 5330 — Packing and Gasket Materials
CAGE: 09055 — BAL SEAL ENGINEERING, INC. (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE CASE
case_styleSQUARE
seal_width0.129 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
temp_rating-423.0 FAHRENHEIT AND 500.0 FAHRENHEIT DEGF
housing_bore_diameter6.106 INCHES MINIMUM AND 6.136 INCHES MAXIMUM IN
sealing_element_styleVERTICAL
accommodated_shaft_diameter5.974 INCHES MINIMUM AND 6.004 INCHES MAXIMUM IN
NSN5330-01-048-0564
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 305A-0258-X12005 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: -423.0 FAHRENHEIT AND 500.0 FAHRENHEIT DEGF
•
SEAL WIDTH: 0.129 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: VERTICAL
•
HOUSING BORE DIAMETER: 6.106 INCHES MINIMUM AND 6.136 INCHES MAXIMUM IN
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 5.974 INCHES MINIMUM AND 6.004 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE CASE
TECHNICAL CHARACTERISTICS
TEMP RATING-423.0 FAHRENHEIT AND 500.0 FAHRENHEIT DEGF
SEAL WIDTH0.129 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
SEALING ELEMENT STYLEVERTICAL
HOUSING BORE DIAMETER6.106 INCHES MINIMUM AND 6.136 INCHES MAXIMUM IN
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER5.974 INCHES MINIMUM AND 6.004 INCHES MAXIMUM IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE CASE
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 5
S104-258-48SSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AR10104-258A1HReference document
Same NSN cross-reference
Reference document — Design control — primary reference
ELA-005974-03-01-4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
11727871-3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AR10400-258ACSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 305A-0258-X12005?
305A-0258-X12005 is a SEAL,PLAIN ENCASED.
What parts can replace 305A-0258-X12005?
There are 5 known substitutes for 305A-0258-X12005: S104-258-48S, AR10104-258A1H, ELA-005974-03-01-4 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 305A-0258-X12005?
305A-0258-X12005 is cataloged in the U.S. Government catalog under NSN 5330-01-048-0564. This indicates validated use in U.S. government and defense supply chains.
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