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Technical Data Sheet
108838 ✓ 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

- For programming switching times of Christmas lights, aquarium lights, etc.<br>- Different switching programmes can be set flexibly and precise to the minute<br>- Up to 16 switching programmes with settings for the day, hour and minute<br>- 15 different weekday combinations possible, e.g. programme 1: Mon-Fri/programme 2: Sat + Sun<br>- Reduced power consumption by targeted control of electrical appliances<br>- Extra large display for easy programming and reading off of switching times<br>- Data is saved in the event of a power cut<br>- Manual on/off function<br>- Can be switched between summer time and standard time<br>- Electrical outlet with child safety feature<br>- Easy to use This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-167-5117, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
108838
NSN: 5331-00-167-5117
FSC: 5331 — O-RING
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM
hardness_rating75.0 SHORE DUROMETER A NOMINAL
outside_diameter1.734 INCHES MINIMUM AND 1.776 INCHES MAXIMUM IN
center_hole_diameter1.534 INCHES MINIMUM AND 1.564 INCHES MAXIMUM IN
elongation_percentage125 MAXIMUM
cross-sectional_height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
NSN5331-00-167-5117
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 108838 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
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
OUTSIDE DIAMETER: 1.734 INCHES MINIMUM AND 1.776 INCHES MAXIMUM IN
ELONGATION PERCENTAGE: 125 MAXIMUM
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
CENTER HOLE DIAMETER: 1.534 INCHES MINIMUM AND 1.564 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER FLUOROCARBON CLASS FPM
OUTSIDE DIAMETER1.734 INCHES MINIMUM AND 1.776 INCHES MAXIMUM IN
ELONGATION PERCENTAGE125 MAXIMUM
HARDNESS RATING75.0 SHORE DUROMETER A NOMINAL
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.534 INCHES MINIMUM AND 1.564 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 32
AS3085-012Interchangeable
interchangeable cross-reference
interchangeable
M83248/1-012Interchangeable
interchangeable cross-reference
interchangeable
9469127712Interchangeable
interchangeable cross-reference
interchangeable
30808989 ITEM 23Interchangeable
interchangeable cross-reference
interchangeable
N-999-6082-A-007 ITEM 12Interchangeable
interchangeable cross-reference
interchangeable
M82348/1-136Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 108838?
108838 is a O-RING manufactured by Hama.
What parts can replace 108838?
There are 32 known substitutes for 108838: AS3085-012, M83248/1-012, 9469127712 and 29 more. Substitute compatibility should be verified for your specific system.
Is 108838 still available?
108838 is currently cancelled.
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