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5178308 — SAFETY DEVICE,ARMING ACOUSTIC

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5178308: SAFETY DEVICE,ARMING ACOUSTIC.

The SAFETY DEVICE,ARMING ACOUSTIC is a the manufacturer industrial component. Key specifications include gross_weight: 20.0 SHIPPING CONTAINER POUNDS, special_handling_feature: THIS EQUIPMENT CONTAINS PARTS ANDASSEMBLIES SENSITIVE TO DAMAGE BY ELECTROSTATIC DISCHARGE, package_nominal_overall_diameter: 11.20 INCHES IN, package_nominal_overall_length_and_type: 15.38 INCHES SHIPPING CONTAINER IN, general_characteristics_item_description: MK 47 MOD 0 F/MINE NEUTRALIZATIONSYSTEM AN/SLQ-48; 2.50 IN.LG; 6.62 IN.DIA IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-515-4899, 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
5178308
NSN: 5330-00-515-4899
NIINs: 005154899, 012481509
FSC: 5330 — Packing and Gasket Materials
CAGE: 73342 — ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC (USA)
SPECIFICATIONS
gross_weight20.0 SHIPPING CONTAINER POUNDS
special_handling_featureTHIS EQUIPMENT CONTAINS PARTS ANDASSEMBLIES SENSITIVE TO DAMAGE BY ELECTROSTATIC DISCHARGE
package_nominal_overall_diameter11.20 INCHES IN
package_nominal_overall_length_and_type15.38 INCHES SHIPPING CONTAINER IN
general_characteristics_item_descriptionMK 47 MOD 0 F/MINE NEUTRALIZATIONSYSTEM AN/SLQ-48; 2.50 IN.LG; 6.62 IN.DIA IN
NSN5330-00-515-4899
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5178308 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
•
SEAL WIDTH: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: ANGULAR
•
HOUSING BORE DIAMETER: 1.375 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 1000 FEET PER MINUTE FT
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CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 1.125 INCHES NOMINAL IN
•
MATERIAL: STEEL CASE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
SEALING ELEMENT STYLEANGULAR
HOUSING BORE DIAMETER1.375 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED1000 FEET PER MINUTE FT
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER1.125 INCHES NOMINAL IN
MATERIALSTEEL CASE
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
SUBSTITUTES & CROSS-REFERENCES 3
5157750Reference document
Same NSN cross-reference
Reference document — Secondary reference
5157749Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
00044Reference 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 5178308?
5178308 is a SAFETY DEVICE,ARMING ACOUSTIC.
What parts can replace 5178308?
There are 3 known substitutes for 5178308: 5157750, 5157749, 00044. Substitute compatibility should be verified for your specific system.
What is the NSN for 5178308?
5178308 is cataloged in the U.S. Government catalog under NSN 5330-00-515-4899. This indicates validated use in U.S. government and defense supply chains.
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