PartsTable
Technical Data Sheet
415991 ✓ 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

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: PLASTIC ACRYLIC PANEL, overall_width: 4.811 INCHES NOMINAL IN, indicator_type: LIGHT LOCATION NOT OTHERWISE SPECIFIED, overall_length: 5.688 INCHES NOMINAL IN, special_features: NVIG FACE PLATE FOR PANEL 41784-1; REF A1-J53AD-420-000, FIGURE 1;, special_markings: CO-PILOT FLT; INST LTS; INTERIOR LTS; OFF; BRT; CABIN DOME; WHITE; NVG; EMER EXIT; ARM; TEST; UPPER; LOWER; CONSOLE LTS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-515-4917, 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
415991
NSN: 5330-00-515-4917
FSC: 5330
CAGE: A9271 — GORIZIANE GROUP SPA (ITA)
SPECIFICATIONS
materialPLASTIC ACRYLIC PANEL
overall_width4.811 INCHES NOMINAL IN
indicator_typeLIGHT LOCATION NOT OTHERWISE SPECIFIED
overall_length5.688 INCHES NOMINAL IN
special_featuresNVIG FACE PLATE FOR PANEL 41784-1; REF A1-J53AD-420-000, FIGURE 1;
special_markingsCO-PILOT FLT; INST LTS; INTERIOR LTS; OFF; BRT; CABIN DOME; WHITE; NVG; EMER EXIT; ARM; TEST; UPPER; LOWER; CONSOLE LTS
material_document_and_classificationMIL-P-5425 MIL SPEC SINGLE MATERIAL RESPONSE PANEL
NSN5330-00-515-4917
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 415991 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
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
HOUSING BORE DIAMETER: 4.504 INCHES MINIMUM AND 4.508 INCHES MAXIMUM IN
SEALING ELEMENT STYLE: VERTICAL-ANGULAR
CASE STYLE: SQUARE
SEAL WIDTH: 0.875 INCHES NOMINAL IN
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT B
TECHNICAL CHARACTERISTICS (FLIS)
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
HOUSING BORE DIAMETER4.504 INCHES MINIMUM AND 4.508 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONMRAP BUFFALO MK2A2
SEALING ELEMENT STYLEVERTICAL-ANGULAR
CASE STYLESQUARE
SEAL WIDTH0.875 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC SEALING ELEMENT B
MATERIALWOOL SEALING ELEMENT A
ACCOMMODATED SHAFT DIAMETER3.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
3190141-2Interchangeable
interchangeable cross-reference
interchangeable
876431Interchangeable
interchangeable cross-reference
interchangeable
904J138PC25Interchangeable
interchangeable cross-reference
interchangeable
22466Interchangeable
interchangeable cross-reference
interchangeable
41-599-1Interchangeable
interchangeable cross-reference
interchangeable
1028614-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 415991?
415991 is a SCREW,CAP,SOCKET HEAD.
What parts can replace 415991?
There are 18 known substitutes for 415991: 3190141-2, 876431, 904J138PC25 and 15 more. Substitute compatibility should be verified for your specific system.
Is 415991 still available?
415991 is currently cancelled.
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