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Technical Data Sheet
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9-27043 — Technical Data Sheet

✓ 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

LIGHT SUBASSEMBLY,LIGHT INDICATO. Key specifications include shape: IRREGULAR, width: 1.910 INCHES NOMINAL IN, length: 1.910 INCHES NOMINAL IN, material: FOAM (USE MRC ASWC) OVERALL, overall_height: 1.250 INCHES NOMINAL IN, mounting_method: ADHESIVE TAPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5331-00-872-5013, 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
9-27043
NSN: 5331-00-872-5013
FSC: 5331 — O-RING
CAGE: 21444 — REXNORD INDUSTRIES LLC (USA)
SPECIFICATIONS
shapeIRREGULAR
width1.910 INCHES NOMINAL IN
length1.910 INCHES NOMINAL IN
materialFOAM (USE MRC ASWC) OVERALL
overall_height1.250 INCHES NOMINAL IN
mounting_methodADHESIVE TAPE
end_item_identification5419-016971572
part_name_assigned_by_controlling_agencyCORNER CUSHION
NSN5331-00-872-5013
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 9-27043 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
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER POLYESTER URETHANE CLASS AU OR RUBBER POLYETHER URETHANE CLASS EU
•
CROSS-SECTIONAL HEIGHT: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 3.210 INCHES MINIMUM AND 3.240 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER POLYESTER URETHANE CLASS AU OR RUBBER POLYETHER URETHANE CLASS EU
CROSS-SECTIONAL HEIGHT0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
CENTER HOLE DIAMETER3.210 INCHES MINIMUM AND 3.240 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
174510InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1745InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
18009576InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
F00112InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
9-27022InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SA9-27022InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9-27043?
9-27043 is a LIGHT SUBASSEMBLY,LIGHT INDICATO.
What parts can replace 9-27043?
There are 9 known substitutes for 9-27043: 174510, 1745, 18009576 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9-27043?
9-27043 is cataloged in the Federal Logistics Information System under NSN 5331-00-872-5013. 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: October 2026