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77482 — INSULATION SLEEVING,ELECTRICAL

✓ Government record, cited
Hama · ORING SEAL
PRODUCT OVERVIEW

77482: INSULATION SLEEVING,ELECTRICAL.

- High-performance lithium ion battery with an extremely long service life - Use of UL/IEC certified brand-name cells: for increased safety - Safety electronics: for monitoring the charging and discharging cycle - Gold-plated contacts: for lower contact losses and corrosion prevention - Self-resetting thermal fuse (polyswitch/PTC): additional protection against short circuit and overload - Cells are fixed with a highly adhesive tape: for improved shock resistance and mechanical protection - Quality assurance due to continuous control: for top quality This part is cataloged in the U.S. Government catalog under NSN 5330-00-500-2977, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
77482
NSN: 5330-00-500-2977
NIINs: 005002977, 011599560, 016982137
FSC: 5330 — Packing and Gasket Materials
CAGE: 28873 — ITW FOOD EQUIPMENT GROUP LLC DBA HOBART SERVICE (USA)
SPECIFICATIONS
materialCOPPER OVERALL
seal_width0.312 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
flexibilityFLEXIBLE
temp_rating-40.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF
constructionSOLID
overall_length1.220 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN
special_featuresPRESS CONNECTION; 1.373 POUNDS LBS
style_designatorSHRINKABLE
housing_bore_diameter1.873 INCHES MINIMUM AND 1.877 INCHES MAXIMUM IN
reliability_indicatorNOT ESTABLISHED
expanded_inside_diameter0.375 INCHES NOMINAL IN
nominal_outside_diameter2.0 INCHES SECOND END IN
NSN5330-00-500-2977
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 77482 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
•
TEMP RATING: -40.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF
•
SEAL WIDTH: 0.312 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
•
HOUSING BORE DIAMETER: 1.873 INCHES MINIMUM AND 1.877 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: SINGLE LIP
•
ACCOMMODATED SHAFT DIAMETER: 1.372 INCHES MINIMUM AND 1.378 INCHES MAXIMUM IN
•
MATERIAL: STEEL CORROSION RESISTING SPRING
•
CONSTRUCTION: SOLID
TECHNICAL CHARACTERISTICS
TEMP RATING-40.0 FAHRENHEIT AND 300.0 FAHRENHEIT DEGF
SEAL WIDTH0.312 INCHES MINIMUM AND 0.343 INCHES MAXIMUM IN
HOUSING BORE DIAMETER1.873 INCHES MINIMUM AND 1.877 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESINGLE LIP
ACCOMMODATED SHAFT DIAMETER1.372 INCHES MINIMUM AND 1.378 INCHES MAXIMUM IN
MATERIALSTEEL CORROSION RESISTING SPRING
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
CONSTRUCTIONSOLID
SUBSTITUTES & CROSS-REFERENCES 3
M77482Reference document
Same NSN cross-reference
Reference document — Secondary reference
0S137-187-12PSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LPD10855Same 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 77482?
77482 is a INSULATION SLEEVING,ELECTRICAL manufactured by Hama.
What parts can replace 77482?
There are 3 known substitutes for 77482: M77482, 0S137-187-12P, LPD10855. Substitute compatibility should be verified for your specific system.
What is the NSN for 77482?
77482 is cataloged in the U.S. Government catalog under NSN 5330-00-500-2977. This indicates validated use in U.S. government and defense supply chains.
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