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Technical Data Sheet
PartsTable / COMPONENT / 1404057
1404057 ✓ 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

RETRACTOR,TONGUE AND CHEEK,DENTA. Key specifications include shape: ANGULAR, construction: ONE-PIECE, overall_width: 36.00 MILLIMETERS NOMINAL MM, overall_length: 5.00 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: CHEEK AND TONGUE RETRACTOR, SERRATED, LARGE BLADE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-618-1651, 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
1404057
NSN: 5330-00-618-1651
FSC: 5330
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
shapeANGULAR
constructionONE-PIECE
overall_width36.00 MILLIMETERS NOMINAL MM
overall_length5.00 INCHES NOMINAL IN
special_featuresWIEDER CHEEK AND TONGUE RETRACTOR; SERRATED; LARGE BLADE; WIDTH: 36 MM; LENGTH, 5 INCHES; USED TO HOLD MUCOPERIOSTEAL FLAPS, CHEEKS, LIPS AND TONGUE AWAY FROM THE SURGICAL AREA MM
part_name_assigned_by_controlling_agencyCHEEK AND TONGUE RETRACTOR, SERRATED, LARGE BLADE
NSN5330-00-618-1651
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1404057 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: LEATHER SEALING ELEMENT
•
SEALING ELEMENT STYLE: ANGULAR
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
SEAL WIDTH: 0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN
•
CASE STYLE: SQUARE
•
SURFACE TREATMENT: PLASTIC CASE
•
HOUSING BORE DIAMETER: 1.751 INCHES MINIMUM AND 1.753 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 1.756 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALLEATHER SEALING ELEMENT
SEALING ELEMENT STYLEANGULAR
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
SEAL WIDTH0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN
CASE STYLESQUARE
SURFACE TREATMENTPLASTIC CASE
HOUSING BORE DIAMETER1.751 INCHES MINIMUM AND 1.753 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.756 INCHES NOMINAL IN
MATERIALSTEEL CASE
ACCOMMODATED SHAFT DIAMETER1.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
12361Interchangeable
interchangeable cross-reference
interchangeable
99112361Interchangeable
interchangeable cross-reference
interchangeable
K8681406REV1PT1Interchangeable
interchangeable cross-reference
interchangeable
7253Interchangeable
interchangeable cross-reference
interchangeable
405667Interchangeable
interchangeable cross-reference
interchangeable
545926Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1404057?
1404057 is a RETRACTOR,TONGUE AND CHEEK,DENTA.
What parts can replace 1404057?
There are 19 known substitutes for 1404057: 12361, 99112361, K8681406REV1PT1 and 16 more. Substitute compatibility should be verified for your specific system.
Is 1404057 still available?
1404057 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026