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2054011 ✓ Verified by PartsTable
— · 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 FASTENER ASSEMBLY is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-590-2954, 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
2054011
NSN: 5340-00-590-2954
FSC: 5340
CAGE: 28527 — L3HARRIS TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL ROLL PIN,STEEL FASTENER KNOB AND CLAMPING KNOB,STEEL SCREW,BRASS WING NUT,2.170 IN. OVERALL LG,1.220 IN. OVERALL W IN
NSN5340-00-590-2954
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2054011 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL ROLL PIN,STEEL FASTENER KNOB AND CLAMPING KNOB,STEEL SCREW,BRASS WING NUT,2.170 IN. OVERALL LG,1.220 IN. OVERALL W IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL ROLL PIN,STEEL FASTENER KNOB AND CLAMPING KNOB,STEEL SCREW,BRASS WING NUT,2.170 IN. OVERALL LG,1.220 IN. OVERALL W IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
15141Interchangeable
interchangeable cross-reference
interchangeable
ED25-54Interchangeable
interchangeable cross-reference
interchangeable
9175855Interchangeable
interchangeable cross-reference
interchangeable
601M15PInterchangeable
interchangeable cross-reference
interchangeable
GGG-T-70 TY1SEBSTBInterchangeable
interchangeable cross-reference
interchangeable
B94.9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2054011?
2054011 is a FASTENER ASSEMBLY.
What parts can replace 2054011?
There are 14 known substitutes for 2054011: 15141, ED25-54, 9175855 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2054011?
2054011 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-590-2954. 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