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34744 — EXPANSION JOINT,PIPE

✓ Government record, cited
Iomega · ORING SEAL
PRODUCT OVERVIEW

34744: EXPANSION JOINT,PIPE.

The Iomega® Prestige™ Desktop Hard Drive USB 2.0 provides a simple and affordable solution for all your storage needs. Ideal for adding capacity, this stylish and durable drive offers a sturdy aluminum construction and included stand. Enjoy a high-definition theatre experience with the new Iomega® ScreenPlay™ Pro HD Multimedia Drive USB 2.0/AV/Ethernet.This multimedia player connects to your home network to store & access your videos, music and photo collections.

Easily browse your network to select stored videos to view on your home theatre. Record video from a camera, cable box, or VCR with a one-touch record button. The sleek black ScreenPlay Pro Multimedia Drive supports native HD and is compatible with the latest media formats such as MP3, AC3 (Dolby® Digital Encoding), WAV, WMA, MPEG-1, MPEG-2 (AVI/VOB), MPEG-4 (AVI/DiVX 3.11, 4.x, 5.x, 6.x/XViD) and JPEG, plus supports USB WIFI adapter for wireless access (adapter sold separately).

Available in 1TB capacity, plus includes fre This part is cataloged in the U.S. Government catalog under NSN 5330-00-285-6392, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
34744
NSN: 5330-00-285-6392
NIINs: 002856392, 012856318
FSC: 5330 — Packing and Gasket Materials
CAGE: 81795 — ALLIANZ SWEEPER COMPANY (USA)
SPECIFICATIONS
materialSTEEL FLANGE
joint_typeDOUBLE
design_typeCORRUGATED ELEMENT
overall_length45.000 INCHES NOMINAL IN
end_connection_typeFLANGED
flange_outside_diameter19.000 INCHES NOMINAL IN
working_pressure_rating190.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
nominal_pipe_size_designation12.000 INCHES IN
NSN5330-00-285-6392
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 34744 MFR: Iomega ⚠ 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 200.0 FAHRENHEIT DEGF
•
SEAL WIDTH: 0.375 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: ANGULAR
•
MAXIMUM PRESSURE RATING: 7.0 POUNDS PER SQUARE INCH (PSI) LBS
•
HARDNESS RATING: 80.0 SHORE DUROMETER A NOMINAL OVERALL
•
HOUSING BORE DIAMETER: 1.375 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
CASE STYLE: SQUARE
TECHNICAL CHARACTERISTICS
TEMP RATING-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
SEAL WIDTH0.375 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
SEALING ELEMENT STYLEANGULAR
MAXIMUM PRESSURE RATING7.0 POUNDS PER SQUARE INCH (PSI) LBS
HARDNESS RATING80.0 SHORE DUROMETER A NOMINAL OVERALL
HOUSING BORE DIAMETER1.375 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
CASE STYLESQUARE
COLORBLACK
ACCOMMODATED SHAFT DIAMETER0.688 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 9
0S688-9Reference document
Same NSN cross-reference
Reference document — Secondary reference
7030023Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
50025Reference document
Same NSN cross-reference
Reference document — Secondary reference
43-816Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
49458Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
00044Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 34744?
34744 is a EXPANSION JOINT,PIPE manufactured by Iomega.
What parts can replace 34744?
There are 9 known substitutes for 34744: 0S688-9, 7030023, 50025 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 34744?
34744 is cataloged in the U.S. Government catalog under NSN 5330-00-285-6392. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.