PartsTable
Technical Data Sheet
27501 ✓ Verified by PartsTable
Legrand · 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 TRANSFORMER,AUDIO FREQUENCY is a Legrand industrial component. Key specifications include material: STEEL CASE, load_type: RESISTIVE SINGLE POWER OUTPUT, body_width: 1.312 INCHES NOMINAL IN, case_style: SQUARE, seal_width: 0.688 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN, body_height: 2.250 INCHES MINIMUM AND 2.438 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-125-3159, 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
27501
NSN: 5330-00-125-3159
FSC: 5330
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
materialSTEEL CASE
load_typeRESISTIVE SINGLE POWER OUTPUT
body_width1.312 INCHES NOMINAL IN
case_styleSQUARE
seal_width0.688 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN
body_height2.250 INCHES MINIMUM AND 2.438 INCHES MAXIMUM IN
body_length1.563 INCHES MINIMUM AND 1.688 INCHES MAXIMUM IN
input_phaseSINGLE SINGLE OPERATING POWER RQMT
temp_rating300.0 FAHRENHEIT DEGF
output_phaseSINGLE SINGLE POWER OUTPUT
overall_width5.750 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
NSN5330-00-125-3159
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 27501 MFR: Legrand ⚠ 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
HOUSING BORE DIAMETER: 3.875 INCHES NOMINAL IN
SEALING ELEMENT STYLE: VERTICAL-ANGULAR
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT B
SEAL WIDTH: 0.688 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN
ACCOMMODATED SHAFT DIAMETER: 2.750 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
TEMP RATING: 300.0 FAHRENHEIT DEGF
TECHNICAL CHARACTERISTICS (FLIS)
HOUSING BORE DIAMETER3.875 INCHES NOMINAL IN
SEALING ELEMENT STYLEVERTICAL-ANGULAR
MATERIALRUBBER SYNTHETIC SEALING ELEMENT B
SEAL WIDTH0.688 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN
ACCOMMODATED SHAFT DIAMETER2.750 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC SEALING ELEMENT A
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
TEMP RATING300.0 FAHRENHEIT DEGF
MATERIALSTEEL CASE
CASE STYLESQUARE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
1714310Interchangeable
interchangeable cross-reference
interchangeable
2750-1Interchangeable
interchangeable cross-reference
interchangeable
50455Interchangeable
interchangeable cross-reference
interchangeable
W28DX6-10Interchangeable
interchangeable cross-reference
interchangeable
27561Interchangeable
interchangeable cross-reference
interchangeable
C1TT4676AInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
Ready to buy 27501?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 27501?
27501 is a TRANSFORMER,AUDIO FREQUENCY manufactured by Legrand.
What parts can replace 27501?
There are 9 known substitutes for 27501: 1714310, 2750-1, 50455 and 6 more. Substitute compatibility should be verified for your specific system.
Is 27501 still available?
27501 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 27501