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Technical Data Sheet
PartsTable / COMPONENT / 2149-12
2149-12 ✓ 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

The Air Robust Case Series has a transparent back and a color accent – Available in transparent and black. We also offer a MagSafe compatible version. The Active-Air-Technology, developed in Germany, provides your phone with an enlarged protection zone within the frame of your phone case for optimized impact protection.

The inner damping in the frame of your phone case also provides effective shock absorption by distributing the energy throughout the entire case with specially designed air chambers. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-058-4868, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
2149-12
NSN: 5340-00-058-4868
FSC: 5340
CAGE: 01170 — BELLOFRAM CORPORATION (USA)
SPECIFICATIONS
materialCOPPER ALLOY CASING
core_diameter0.925 INCHES NOMINAL IN
usage_locationINSIDE
size_designation1/2 INCH IN
special_featuresFURNISHED W/SEAT
features_providedCORE AND HEAT NUMBER
thread_size_and_series/type_designator2-1/2-18 UNS
general_characteristics_item_descriptionALUMINUM ALLOY,ANODIZED,0.562 IN. LG 3.500 IN. DIA,3 MTG HOLES 0.170 IN. DIA EQUISPACED ON FLANGE ON 3.120 IN. DIA CIRCLE,1.000 IN. ID IN
NSN5340-00-058-4868
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2149-12 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: COPPER ALLOY CASING
•
SIZE DESIGNATION: 1/2 INCH IN
•
FEATURES PROVIDED: CORE AND HEAT NUMBER
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 2-1/2-18 UNS
•
USAGE LOCATION: INSIDE
•
CORE DIAMETER: 0.925 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY CASING
SIZE DESIGNATION1/2 INCH IN
FEATURES PROVIDEDCORE AND HEAT NUMBER
MATERIALCOPPER ALLOY CORE
THREAD SIZE AND SERIES/TYPE DESIGNATOR2-1/2-18 UNS
USAGE LOCATIONINSIDE
SPECIAL FEATURESFURNISHED W/SEAT
CORE DIAMETER0.925 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
31435-120Upgraded Successor
successor cross-reference
successor
25020Upgraded Successor
successor cross-reference
successor
238-3Upgraded Successor
successor cross-reference
successor
A3913Interchangeable
interchangeable cross-reference
interchangeable
214912Interchangeable
interchangeable cross-reference
interchangeable
ATT-0238-03-SMA-02Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2149-12?
2149-12 is a CABLE ASSEMBLY,RIBBON,ELECTRICAL manufactured by Hama.
What parts can replace 2149-12?
There are 16 known substitutes for 2149-12: 31435-120, 25020, 238-3 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2149-12?
2149-12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-058-4868. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026