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SD-108-T — SEAL,NONMETALLIC SPECIAL SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SD-108-T: SEAL,NONMETALLIC SPECIAL SHAPED.

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM SEALING ELEMENT, construction: ONE-PIECE, overall_length: 7.00 INCHES NOMINAL IN, hardness_rating: 70.0 ROCKWELL B MINIMUM AND 85.0 ROCKWELL B MAXIMUM SPREADER, style_designator: STRIP, fabrication_method: CELLULAR, EXPLODED. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-629-5240, 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
SD-108-T
NSN: 5330-01-629-5240
FSC: 5330 — Packing and Gasket Materials
CAGE: 2L480 — UNI-GRIP INC (USA)
SPECIFICATIONS
materialRUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM SEALING ELEMENT
constructionONE-PIECE
overall_length7.00 INCHES NOMINAL IN
hardness_rating70.0 ROCKWELL B MINIMUM AND 85.0 ROCKWELL B MAXIMUM SPREADER
style_designatorSTRIP
fabrication_methodCELLULAR, EXPLODED
cross-sectional_width1.000 INCHES NOMINAL IN
cross-sectional_height0.400 INCHES NOMINAL IN
end_item_identificationNSN 2320-01-540-2017
cross-sectional_shape_styleU SHAPE
part_name_assigned_by_controlling_agencySEAL, BULB, CARGO SOFT CLOSEOUT
NSN5330-01-629-5240
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SD-108-T 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
•
CROSS-SECTIONAL HEIGHT: 0.400 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 1.000 INCHES NOMINAL IN
•
HARDNESS RATING: 70.0 ROCKWELL B MINIMUM AND 85.0 ROCKWELL B MAXIMUM SPREADER
•
STYLE DESIGNATOR: STRIP
•
CROSS-SECTIONAL SHAPE STYLE: U SHAPE
•
COLOR: BLACK
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.400 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH1.000 INCHES NOMINAL IN
HARDNESS RATING70.0 ROCKWELL B MINIMUM AND 85.0 ROCKWELL B MAXIMUM SPREADER
HARDNESS RATING72.0 SHORE DUROMETER A MINIMUM AND 85.0 SHORE DUROMETER A MAXIMUM EXTERNAL
STYLE DESIGNATORSTRIP
OVERALL LENGTH7.00 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEU SHAPE
COLORBLACK
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL, BULB, CARGO SOFT CLOSEOUT
END ITEM IDENTIFICATIONNSN 2320-01-540-2017
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 2
12528731Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
ZG-7100-TReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SD-108-T?
SD-108-T is a SEAL,NONMETALLIC SPECIAL SHAPED.
What parts can replace SD-108-T?
There are 2 known substitutes for SD-108-T: 12528731, ZG-7100-T. Substitute compatibility should be verified for your specific system.
What is the NSN for SD-108-T?
SD-108-T is cataloged in the U.S. Government catalog under NSN 5330-01-629-5240. This indicates validated use in U.S. government and defense supply chains.
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