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Technical Data Sheet
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B1135920 — GASKET,VALVE BLOCK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

B1135920: GASKET,VALVE BLOCK.

The GASKET,VALVE BLOCK is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-379-6919, 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
B1135920
NSN: 5330-00-379-6919
FSC: 5330 — Packing and Gasket Materials
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
general_characteristics_item_descriptionVELLUMOID FIBER;6.062 IN. OD;4.312 IN. ID;W/0.406 IN. DIA HOLES EQUALLY SPACED ON 5.250 IN. BOLT CIRCLE DIA;0.010 IN. THK IN
NSN5330-00-379-6919
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B1135920 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: VELLUMOID FIBER;6.062 IN. OD;4.312 IN. ID;W/0.406 IN. DIA HOLES EQUALLY SPACED ON 5.250 IN. BOLT CIRCLE DIA;0.010 IN. THK IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONVELLUMOID FIBER;6.062 IN. OD;4.312 IN. ID;W/0.406 IN. DIA HOLES EQUALLY SPACED ON 5.250 IN. BOLT CIRCLE DIA;0.010 IN. THK IN
SUBSTITUTES & CROSS-REFERENCES 2
C-155453Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
155453Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B1135920?
B1135920 is a GASKET,VALVE BLOCK.
What parts can replace B1135920?
There are 2 known substitutes for B1135920: C-155453, 155453. Substitute compatibility should be verified for your specific system.
What is the NSN for B1135920?
B1135920 is cataloged in the U.S. Government catalog under NSN 5330-00-379-6919. This indicates validated use in U.S. government and defense supply chains.
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