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Technical Data Sheet
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77550 — SPOOL,SHIELD,AND SHACKLE

✓ Government record, cited
Hama · ORING SEAL
PRODUCT OVERVIEW

77550: SPOOL,SHIELD,AND SHACKLE.

A lithium ion battery has one of the best energy densities, no memory effect and only a low spontaneous discharge. This battery allows you to use your Olympus camera for a long period of time without the worry that it has to be recharged or replaced after only a few pictures. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-198-6179, 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
77550
NSN: 5330-00-198-6179
NIINs: 001986179, 011744358, 014840128, 016634312
FSC: 5330 — Packing and Gasket Materials
CAGE: 02622 — AMERICAN OPTICAL CO (USA)
SPECIFICATIONS
special_featuresDESSICATOR
end_item_identificationSEPERATOR,OIL WATER,CENTRIFUGAL P/N WSE 5-01-037 BILGE MASTER
NSN5330-00-198-6179
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 77550 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
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
ELONGATION PERCENTAGE: 164 MAXIMUM
•
PERIPHERAL DIAMETER: 1.429 INCHES MINIMUM AND 1.469 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.165 INCHES MINIMUM AND 1.177 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
ELONGATION PERCENTAGE164 MAXIMUM
PERIPHERAL DIAMETER1.429 INCHES MINIMUM AND 1.469 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.165 INCHES MINIMUM AND 1.177 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 9
34566C6Reference document
Same NSN cross-reference
Reference document — Secondary reference
3253398Reference document
Same NSN cross-reference
Reference document — Secondary reference
AN6227B22Reference document
Same NSN cross-reference
Reference document — Secondary reference
AN-6227-22Reference document
Same NSN cross-reference
Reference document — Secondary reference
6859Reference document
Same NSN cross-reference
Reference document — Secondary reference
82-20217-01Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 77550?
77550 is a SPOOL,SHIELD,AND SHACKLE manufactured by Hama.
What parts can replace 77550?
There are 9 known substitutes for 77550: 34566C6, 3253398, AN6227B22 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 77550?
77550 is cataloged in the U.S. Government catalog under NSN 5330-00-198-6179. This indicates validated use in U.S. government and defense supply chains.
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