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49943 — GUILLOTINE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

49943: GUILLOTINE.

The GUILLOTINE is a the manufacturer industrial component. Key specifications include FSC APPLICATION DATA: ENGINE COOLING SYSTEM COMPONENTS,AIRCRAFT, END ITEM IDENTIFICATION: NHA PN 499-36,U/O TF34GE100 ENGINE, GENERAL CHARACTERISTICS ITEM DESCRIPTION: MATL ST. STL.

AISI 30304,1.060 IN. O/A LG,0.250 IN. O/A H IN.

This part is cataloged in the U.S. Government catalog under NSN 5330-00-290-1541, 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
49943
NSN: 5330-00-290-1541
NIINs: 002901541, 009728481, 011321803, 012261578, 013078658
FSC: 5330 — Packing and Gasket Materials
CAGE: 79150 — DANA AUTOMOTIVE SYSTEMS GROUP, LLC DBA DANA SEALING PRODUCTS (USA)
SPECIFICATIONS
FSC APPLICATION DATAENGINE COOLING SYSTEM COMPONENTS,AIRCRAFT
END ITEM IDENTIFICATIONNHA PN 499-36,U/O TF34GE100 ENGINE
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMATL ST. STL. AISI 30304,1.060 IN. O/A LG,0.250 IN. O/A H IN
NSN5330-00-290-1541
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 49943 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
•
SEAL WIDTH: 0.4687 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR
•
HOUSING BORE DIAMETER: 4.9975 INCHES MINIMUM AND 5.0005 INCHES MAXIMUM IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 3.625 INCHES NOMINAL IN
•
MATERIAL: STEEL CASE
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.4687 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
HOUSING BORE DIAMETER4.9975 INCHES MINIMUM AND 5.0005 INCHES MAXIMUM IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER3.625 INCHES NOMINAL IN
MATERIALSTEEL CASE
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
SUBSTITUTES & CROSS-REFERENCES 5
55029SReference document
Same NSN cross-reference
Reference document — Secondary reference
500320M1Reference document
Same NSN cross-reference
Reference document — Secondary reference
9F5088Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
456125K69Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
36370Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 49943?
49943 is a GUILLOTINE.
What parts can replace 49943?
There are 5 known substitutes for 49943: 55029S, 500320M1, 9F5088 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 49943?
49943 is cataloged in the U.S. Government catalog under NSN 5330-00-290-1541. This indicates validated use in U.S. government and defense supply chains.
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