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Technical Data Sheet
PartsTable / COMPONENT / 177765
177765 ✓ Verified by PartsTable
Hama · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

- Form-fitting, flexible cover for classic protection of the LG X Power<br>- Flexible cover for perfect all-round protection<br>- Non-slip surface provides a comfortable grip. Key specifications include end_item_identification: ACFT ENG R2800. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-373-8331, 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
177765
NSN: 5330-00-373-8331
FSC: 5330
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
end_item_identificationACFT ENG R2800
NSN5330-00-373-8331
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 177765 MFR: Hama ⚠ 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATL STEEL PER AMS 6272; CORE HARDNESS PER ROCKWELL C20 MIN AND C40 MAX; CASE HARDNESS PER ROCKWELL A81 MIN AND A85 MAX; 0.39 IN. MIN AND 0.41 IN. MAX LONG; BODY 0.74 IN. MIN AND 0.76 IN. MAX OD; FLANGE 0.99 IN. MIN AND 1.01 IN. MAX OD; BORE 0.617 IN. MIN AND 0.618 IN. MAX DIA; FOR OIL TRANSFER TUBE IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATL STEEL PER AMS 6272; CORE HARDNESS PER ROCKWELL C20 MIN AND C40 MAX; CASE HARDNESS PER ROCKWELL A81 MIN AND A85 MAX; 0.39 IN. MIN AND 0.41 IN. MAX LONG; BODY 0.74 IN. MIN AND 0.76 IN. MAX OD; FLANGE 0.99 IN. MIN AND 1.01 IN. MAX OD; BORE 0.617 IN. MIN AND 0.618 IN. MAX DIA; FOR OIL TRANSFER TUBE IN
END ITEM IDENTIFICATIONACFT ENG R2800
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
3249119Interchangeable
interchangeable cross-reference
interchangeable
PC3249119Interchangeable
interchangeable cross-reference
interchangeable
040469PC204362Interchangeable
interchangeable cross-reference
interchangeable
HE260Interchangeable
interchangeable cross-reference
interchangeable
71380Interchangeable
interchangeable cross-reference
interchangeable
8002738Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 177765?
177765 is a SEAL,OIL manufactured by Hama.
What parts can replace 177765?
There are 10 known substitutes for 177765: 3249119, PC3249119, 040469PC204362 and 7 more. Substitute compatibility should be verified for your specific system.
Is 177765 still available?
177765 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026