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SE91E27C-1-34 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SE91E27C-1-34: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: ALUMINUM ALLOY, design_type: FRICTION, overall_diameter: 1.7500 INCHES NOMINAL IN, special_features: THEREIS A LINK CHAIN MADE OF STAINLESS STEEL WITH A LENGTH OF 1 IN. IN, round_cap_outside_surface_condition: KNURLED, opening_inside_diameter_for_which_designed: 1.7500 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-420-8281, 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
SE91E27C-1-34
NSN: 5340-01-420-8281
FSC: 5340 — Hardware, Commercial
CAGE: 07418 — JOSLYN SUNBANK COMPANY, LLC DBA JOSLYN SUNBANK CO LLC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
design_typeFRICTION
overall_diameter1.7500 INCHES NOMINAL IN
special_featuresTHEREIS A LINK CHAIN MADE OF STAINLESS STEEL WITH A LENGTH OF 1 IN. IN
round_cap_outside_surface_conditionKNURLED
opening_inside_diameter_for_which_designed1.7500 INCHES NOMINAL IN
NSN5340-01-420-8281
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SE91E27C-1-34 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
•
DESIGN TYPE: FRICTION
•
OVERALL DIAMETER: 1.7500 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/3, ALLOY 2011, T3 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/7, ALLOY 5052, H34 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/8, ALLOY 6061, 0 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/8, ALLOY 6061, T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/8, ALLOY 6061, T651 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/8, T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/8, T651 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/9, ALLOY 7075, T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/9, ALLOY 7075, T73 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/10, ALLOY 6262, T6 FED SPEC SINGLE MATERIAL RESPONSE
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 1.7500 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY
•
ROUND CAP OUTSIDE SURFACE CONDITION: KNURLED
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
OVERALL DIAMETER1.7500 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/3, ALLOY 2011, T3 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/7, ALLOY 5052, H34 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/8, ALLOY 6061, 0 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/8, ALLOY 6061, T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/8, ALLOY 6061, T651 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/8, T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/8, T651 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/9, ALLOY 7075, T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/9, ALLOY 7075, T73 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/10, ALLOY 6262, T6 FED SPEC SINGLE MATERIAL RESPONSE
OPENING INSIDE DIAMETER FOR WHICH DESIGNED1.7500 INCHES NOMINAL IN
SPECIAL FEATURESTHEREIS A LINK CHAIN MADE OF STAINLESS STEEL WITH A LENGTH OF 1 IN. IN
MATERIALALUMINUM ALLOY
ROUND CAP OUTSIDE SURFACE CONDITIONKNURLED
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
GC860EH22Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 SE91E27C-1-34?
SE91E27C-1-34 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace SE91E27C-1-34?
There is 1 known substitute for SE91E27C-1-34: GC860EH22. Substitute compatibility should be verified for your specific system.
What is the NSN for SE91E27C-1-34?
SE91E27C-1-34 is cataloged in the U.S. Government catalog under NSN 5340-01-420-8281. This indicates validated use in U.S. government and defense supply chains.
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