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B112A56-7 — SEAL,PLAIN ENCASED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

B112A56-7: SEAL,PLAIN ENCASED.

The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT, case_style: RECESSED, seal_width: 0.438 INCHES NOMINAL IN, temp_rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF, housing_bore_diameter: 1.179 INCHES MINIMUM AND 1.181 INCHES MAXIMUM IN, sealing_element_style: ANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-693-0775, 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
B112A56-7
NSN: 5330-00-693-0775
FSC: 5330 — Packing and Gasket Materials
CAGE: 96879 — TROSTEL ALBERT PACKING LTD (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
case_styleRECESSED
seal_width0.438 INCHES NOMINAL IN
temp_rating-65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
housing_bore_diameter1.179 INCHES MINIMUM AND 1.181 INCHES MAXIMUM IN
sealing_element_styleANGULAR
accommodated_shaft_diameter0.883 INCHES MINIMUM AND 0.888 INCHES MAXIMUM IN
material_document_and_classificationMIL-P-83461 MIL SPEC SINGLE MATERIAL RESPONSE SEALING ELEMENT
NSN5330-00-693-0775
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B112A56-7 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: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
•
SEAL WIDTH: 0.438 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR
•
HOUSING BORE DIAMETER: 1.179 INCHES MINIMUM AND 1.181 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-83461 MIL SPEC SINGLE MATERIAL RESPONSE SEALING ELEMENT
•
CASE STYLE: RECESSED
•
ACCOMMODATED SHAFT DIAMETER: 0.883 INCHES MINIMUM AND 0.888 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT
TECHNICAL CHARACTERISTICS
TEMP RATING-65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF
SEAL WIDTH0.438 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
HOUSING BORE DIAMETER1.179 INCHES MINIMUM AND 1.181 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-83461 MIL SPEC SINGLE MATERIAL RESPONSE SEALING ELEMENT
CASE STYLERECESSED
ACCOMMODATED SHAFT DIAMETER0.883 INCHES MINIMUM AND 0.888 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
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 2
8332551Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
808414Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B112A56-7?
B112A56-7 is a SEAL,PLAIN ENCASED.
What parts can replace B112A56-7?
There are 2 known substitutes for B112A56-7: 8332551, 808414. Substitute compatibility should be verified for your specific system.
What is the NSN for B112A56-7?
B112A56-7 is cataloged in the U.S. Government catalog under NSN 5330-00-693-0775. This indicates validated use in U.S. government and defense supply chains.
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