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Technical Data Sheet
PartsTable / COMPONENT / 50081
50081 ✓ 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

CONNECTOR BODY,RECEPTACLE,ELECTR. Key specifications include shape: STRAIGHT, height: 0.070 INCHES NOMINAL IN, length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT, diameter: 0.250 INCHES NOMINAL IN, material: STEEL, body_style: STRAIGHT SHAPE, RECTANGULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-080-0768, 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
50081
NSN: 5330-00-080-0768
FSC: 5330
CAGE: 95201 — NAPCO INTERNATIONAL LLC DBA NAPCO INTERNATIONAL INC (USA)
SPECIFICATIONS
shapeSTRAIGHT
height0.070 INCHES NOMINAL IN
length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
diameter0.250 INCHES NOMINAL IN
materialSTEEL
body_styleSTRAIGHT SHAPE, RECTANGULAR
case_styleSQUARE
seal_width0.468 INCHES NOMINAL IN
latch_styleSINGLE
overall_width0.282 INCHES NOMINAL IN
heat_treatmentT-6 SOLUTION HEAT TREATED
mounting_shankINCLUDED
NSN5330-00-080-0768
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 50081 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
•
SEALING ELEMENT STYLE: ANGULAR
•
CASE STYLE: SQUARE
•
MATERIAL: STEEL CASE
•
SEAL WIDTH: 0.313 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 0.750 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 1.575 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 3000 FEET PER MINUTE FT
TECHNICAL CHARACTERISTICS (FLIS)
SEALING ELEMENT STYLEANGULAR
CASE STYLESQUARE
MATERIALSTEEL CASE
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
SEAL WIDTH0.313 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER0.750 INCHES NOMINAL IN
HOUSING BORE DIAMETER1.575 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED3000 FEET PER MINUTE FT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
7591Interchangeable
interchangeable cross-reference
interchangeable
Q531429171Interchangeable
interchangeable cross-reference
interchangeable
5291588Interchangeable
interchangeable cross-reference
interchangeable
50081Interchangeable
interchangeable cross-reference
interchangeable
LS5304Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQ-A-200/2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50081?
50081 is a CONNECTOR BODY,RECEPTACLE,ELECTR.
What parts can replace 50081?
There are 16 known substitutes for 50081: 7591, Q531429171, 5291588 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 50081?
50081 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-080-0768. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026