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Technical Data Sheet
CR1694-4 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The SEAL ASSY is a the manufacturer industrial component. Key specifications include overall_length: 3.00 INCHES NOMINAL IN, overall_diameter: 5.700 INCHES NOMINAL IN, special_features: MATERIAL: 7628 CLASS FABRIC PER MIL-Y-1140; IMPREGNATED WITH SILICONE RUBBER PER ZZ-R-7658, CLASS 2, GRADE 50, supplementary_features: INTERNAL DIAMETER: 5"; BACN10JZSA4 NUT PLATES SELF-SEALING, FLOATING, SELF-LOCKING (8 REQUIRED), part_name_assigned_by_controlling_agency: FLEX ASSEMBLY FUEL SEAL INTERMEDIATE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-622-0736, 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
CR1694-4
NSN: 5330-00-622-0736
FSC: 5330
CAGE: 04927 — AUTOMATION INDUSTRIES INC FLEXIBLE TUBING DIV (USA)
SPECIFICATIONS
overall_length3.00 INCHES NOMINAL IN
overall_diameter5.700 INCHES NOMINAL IN
special_featuresMATERIAL: 7628 CLASS FABRIC PER MIL-Y-1140; IMPREGNATED WITH SILICONE RUBBER PER ZZ-R-7658, CLASS 2, GRADE 50
supplementary_featuresINTERNAL DIAMETER: 5"; BACN10JZSA4 NUT PLATES SELF-SEALING, FLOATING, SELF-LOCKING (8 REQUIRED)
general_characteristics_item_descriptionOPERATING TEMPERATURE RANGE: -65 DEGREES FAHRENHEIT TO +400 DEGREES FAHRENHEIT; OPERATING PRESSURE RANGE = 3PSIG WITHOUT FUEL LEAKAGE
part_name_assigned_by_controlling_agencyFLEX ASSEMBLY FUEL SEAL INTERMEDIATE
NSN5330-00-622-0736
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CR1694-4 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
OVERALL DIAMETER: 5.700 INCHES NOMINAL IN
SUPPLEMENTARY FEATURES: INTERNAL DIAMETER: 5"; BACN10JZSA4 NUT PLATES SELF-SEALING, FLOATING, SELF-LOCKING (8 REQUIRED)
GENERAL CHARACTERISTICS ITEM DESCRIPTION: OPERATING TEMPERATURE RANGE: -65 DEGREES FAHRENHEIT TO +400 DEGREES FAHRENHEIT; OPERATING PRESSURE RANGE = 3PSIG WITHOUT FUEL LEAKAGE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER5.700 INCHES NOMINAL IN
OVERALL LENGTH3.00 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYFLEX ASSEMBLY FUEL SEAL INTERMEDIATE
SUPPLEMENTARY FEATURESINTERNAL DIAMETER: 5"; BACN10JZSA4 NUT PLATES SELF-SEALING, FLOATING, SELF-LOCKING (8 REQUIRED)
SPECIAL FEATURESMATERIAL: 7628 CLASS FABRIC PER MIL-Y-1140; IMPREGNATED WITH SILICONE RUBBER PER ZZ-R-7658, CLASS 2, GRADE 50
GENERAL CHARACTERISTICS ITEM DESCRIPTIONOPERATING TEMPERATURE RANGE: -65 DEGREES FAHRENHEIT TO +400 DEGREES FAHRENHEIT; OPERATING PRESSURE RANGE = 3PSIG WITHOUT FUEL LEAKAGE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
473237Interchangeable
interchangeable cross-reference
interchangeable
17271Interchangeable
interchangeable cross-reference
interchangeable
46-064Interchangeable
interchangeable cross-reference
interchangeable
AN659Interchangeable
interchangeable cross-reference
interchangeable
1N659Interchangeable
interchangeable cross-reference
interchangeable
XM-36485-27-2000-O-LInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CR1694-4?
CR1694-4 is a SEAL ASSY.
What parts can replace CR1694-4?
There are 13 known substitutes for CR1694-4: 473237, 17271, 46-064 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CR1694-4?
CR1694-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-622-0736. This indicates validated use in U.S. government and defense supply chains.
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