PartsTable
Technical Data Sheet

7100B3A/8A — SEAL,NONMETALLIC STRIP

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7100B3A/8A: SEAL,NONMETALLIC STRIP.

The SEAL,NONMETALLIC STRIP is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYVINYL CHLORIDE (PVC) RETAINER, construction: ONE-PIECE, overall_length: 3000.0 INCHES NOMINAL IN, hardness_rating: 75.0 ROCKWELL B MINIMUM AND 85.0 ROCKWELL B MAXIMUM INTERNALLY MOLDED-IN REINFORCEMENT, attachment_method: SLOT, end_item_identification: 5419-01-580-7055. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-706-3222, 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
7100B3A/8A
NSN: 5330-01-706-3222
FSC: 5330 — Packing and Gasket Materials
CAGE: 57137 — TRIM-LOK INC DBA TRIM-LOK INC (USA)
SPECIFICATIONS
materialPLASTIC POLYVINYL CHLORIDE (PVC) RETAINER
constructionONE-PIECE
overall_length3000.0 INCHES NOMINAL IN
hardness_rating75.0 ROCKWELL B MINIMUM AND 85.0 ROCKWELL B MAXIMUM INTERNALLY MOLDED-IN REINFORCEMENT
attachment_methodSLOT
end_item_identification5419-01-580-7055
attachment_feature_width0.5625 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyRUBBER TRIM SEAL
NSN5330-01-706-3222
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7100B3A/8A 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
•
ATTACHMENT FEATURE WIDTH: 0.5625 INCHES NOMINAL IN
•
HARDNESS RATING: 75.0 ROCKWELL B MINIMUM AND 85.0 ROCKWELL B MAXIMUM INTERNALLY MOLDED-IN REINFORCEMENT
•
COLOR: BLACK
•
MATERIAL: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM SEALING ELEMENT
TECHNICAL CHARACTERISTICS
ATTACHMENT FEATURE WIDTH0.5625 INCHES NOMINAL IN
HARDNESS RATING75.0 ROCKWELL B MINIMUM AND 85.0 ROCKWELL B MAXIMUM INTERNALLY MOLDED-IN REINFORCEMENT
OVERALL LENGTH3000.0 INCHES NOMINAL IN
COLORBLACK
PART NAME ASSIGNED BY CONTROLLING AGENCYRUBBER TRIM SEAL
END ITEM IDENTIFICATION5419-01-580-7055
MATERIALRUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM SEALING ELEMENT
MATERIALPLASTIC POLYVINYL CHLORIDE (PVC) RETAINER
MATERIALSTEEL COMP 1010 INTERNALLY MOLDED-IN REINFORCEMENT
CONSTRUCTIONONE-PIECE
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7100B3A/8A?
7100B3A/8A is a SEAL,NONMETALLIC STRIP.
What is the NSN for 7100B3A/8A?
7100B3A/8A is cataloged in the U.S. Government catalog under NSN 5330-01-706-3222. 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.