PartsTable
Technical Data Sheet
2491-1 ✓ Verified by PartsTable
SES Creative · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

Introduce your child to the environmentally-friendly way to play! ECO products are made with a high percentage of natural resources and use recycled plastic. This fantastic set of dough pots is a great way to encourage your child’s creativity whilst developing their hand-eye co-ordination skills. Non-toxic and mess-free, the dough is completely safe for children.

In four bright colours the models that your child can make are only limited by their imaginations. SES has been the specialist in creative toys for more than 40 years. We develop and produce a complete range of creative toys.

Child development is the central concept in the development of our products. As development is important during the early years, it is important that a child has the opportunity to develop his or her talents and to use their creativity. Besides developing creativity, safety and quality are the most important aspects of all our products! Each year, this expertise is enjoyed by more than 14 million satisfie This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-006-0770, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
2491-1
NSN: 5330-00-006-0770
FSC: 5330
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT A
case_styleSQUARE
seal_width0.421 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
constructionSOLID
outside_diameter3.256 INCHES NOMINAL IN
surface_treatmentPLASTIC CASE
mating_end_quantity1
fsc_application_dataF16A/B ACFT FUEL SYSTEM
housing_bore_diameter3.251 INCHES MINIMUM AND 3.253 INCHES MAXIMUM IN
sealing_element_styleVERTICAL-ANGULAR
functional_descriptionUSED W/TURBINE-DRIVEN TRANSFER PUMP,P/N 2484,SPEC CONTROL 16VP004-4
end_item_identificationACFT ENG J57
NSN5330-00-006-0770
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2491-1 MFR: SES Creative ⚠ 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
SEALING ELEMENT STYLE: VERTICAL-ANGULAR
ACCOMMODATED SHAFT DIAMETER: 2.500 INCHES NOMINAL IN
HOUSING BORE DIAMETER: 3.251 INCHES MINIMUM AND 3.253 INCHES MAXIMUM IN
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT A
SURFACE TREATMENT: PLASTIC CASE
SEAL WIDTH: 0.421 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
OUTSIDE DIAMETER: 3.256 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SEALING ELEMENT STYLEVERTICAL-ANGULAR
ACCOMMODATED SHAFT DIAMETER2.500 INCHES NOMINAL IN
HOUSING BORE DIAMETER3.251 INCHES MINIMUM AND 3.253 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC SEALING ELEMENT A
MATERIALRUBBER SYNTHETIC SEALING ELEMENT B
SURFACE TREATMENTPLASTIC CASE
SEAL WIDTH0.421 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
OUTSIDE DIAMETER3.256 INCHES NOMINAL IN
MATERIALSTEEL CASE
CASE STYLESQUARE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
72837Interchangeable
interchangeable cross-reference
interchangeable
D72837Interchangeable
interchangeable cross-reference
interchangeable
187984H1Interchangeable
interchangeable cross-reference
interchangeable
11273Interchangeable
interchangeable cross-reference
interchangeable
PRP902-14Interchangeable
interchangeable cross-reference
interchangeable
24903Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2491-1?
2491-1 is a CONNECTOR,RECEPTACLE,ELECTRICAL manufactured by SES Creative.
What parts can replace 2491-1?
There are 19 known substitutes for 2491-1: 72837, D72837, 187984H1 and 16 more. Substitute compatibility should be verified for your specific system.
Is 2491-1 still available?
2491-1 is currently cancelled.
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