PartsTable
Technical Data Sheet
PartsTable / MRO / 0254
0254 ✓ Verified by PartsTable
PanzerGlass · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

PanzerGlass® ClearCase™ protects the beautiful design you paid for while providing uncompromising protection against drops, dust, and scratches. Crafted with PanzerGlass® + a soft TPU frame, ClearCase™ fits right over the buttons for easy and full access to all functions. The ClearCase™ coating prevents discoloration and does not affect the wireless charging.

The ClearCase™ has perfect alignment with a PanzerGlass® screen protector. Creates the potential for ultimate 360° protection for your iPhone. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-291-3272, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
MRO→ MRO_GENERAL→ 0254
NSN: 5331-00-291-3272
FSC: 5331 — O-RING
CAGE: 07309 — BIRD-JOHNSON PROPELLER COMPANY, LLC (USA)
SPECIFICATIONS
width8.000 INCHES NOMINAL IN
length10.000 INCHES NOMINAL IN
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
base_colorWHITE
usage_formSHEET
temp_rating-30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
specific_usePROJECTION PRINTING
emulsion_typeBLACK AND WHITE
contrast_ratingGRADE NUMBER 4
hardness_rating70.0 SHORE DUROMETER A NOMINAL
outside_diameter12.189 INCHES MINIMUM AND 12.335 INCHES MAXIMUM IN
precious_materialSILVER
NSN5331-00-291-3272
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 0254 MFR: PanzerGlass ⚠ 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 BUTADIENE-ACRYLONITRILE CLASS NBR
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 8.954 INCHES MINIMUM AND 9.014 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 9.204 INCHES MINIMUM AND 9.320 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONA4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
CENTER HOLE DIAMETER8.954 INCHES MINIMUM AND 9.014 INCHES MAXIMUM IN
OUTSIDE DIAMETER9.204 INCHES MINIMUM AND 9.320 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
278Interchangeable
interchangeable cross-reference
interchangeable
01-515-0007-4-7 8Interchangeable
interchangeable cross-reference
interchangeable
BU00.102.0228Interchangeable
interchangeable cross-reference
interchangeable
PRP270-7446Interchangeable
interchangeable cross-reference
interchangeable
2-270 N506-65Interchangeable
interchangeable cross-reference
interchangeable
AS3578-270Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0254?
0254 is a SWITCH,LIQUID LEVEL manufactured by PanzerGlass. It is classified as a MRO (MRO_GENERAL).
What parts can replace 0254?
There are 18 known substitutes for 0254: 278, 01-515-0007-4-7 8, BU00.102.0228 and 15 more. Substitute compatibility should be verified for your specific system.
Is 0254 still available?
0254 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026