PartsTable
Technical Data Sheet
PartsTable / COMPONENT / C2999-1
C2999-1 ✓ 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 SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT B, case_style: RECESSED, seal_width: 0.500 INCHES NOMINAL IN, temp_rating: -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF, attachment_method: ROUND HOLE, housing_bore_diameter: 0.810 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-081-2199, 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
C2999-1
NSN: 5330-00-081-2199
FSC: 5330
CAGE: 81755 — LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN AERONAUTICS COMPANY (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT B
case_styleRECESSED
seal_width0.500 INCHES NOMINAL IN
temp_rating-65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
attachment_methodROUND HOLE
housing_bore_diameter0.810 INCHES NOMINAL IN
sealing_element_styleVERTICAL-ANGULAR
attachment_hole_diameter0.219 INCHES MINIMUM AND 0.227 INCHES MAXIMUM IN
accommodated_shaft_diameter0.750 INCHES NOMINAL IN
attachment_feature_quantity4
NSN5330-00-081-2199
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: C2999-1 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: 0.500 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 0.810 INCHES NOMINAL IN
•
ATTACHMENT FEATURE QUANTITY: 4
•
TEMP RATING: -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
•
SEALING ELEMENT STYLE: VERTICAL-ANGULAR
•
CASE STYLE: RECESSED
•
ATTACHMENT HOLE DIAMETER: 0.219 INCHES MINIMUM AND 0.227 INCHES MAXIMUM IN
•
ATTACHMENT METHOD: ROUND HOLE
TECHNICAL CHARACTERISTICS (FLIS)
SEAL WIDTH0.500 INCHES NOMINAL IN
HOUSING BORE DIAMETER0.810 INCHES NOMINAL IN
ATTACHMENT FEATURE QUANTITY4
TEMP RATING-65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
SEALING ELEMENT STYLEVERTICAL-ANGULAR
CASE STYLERECESSED
ATTACHMENT HOLE DIAMETER0.219 INCHES MINIMUM AND 0.227 INCHES MAXIMUM IN
ATTACHMENT METHODROUND HOLE
ACCOMMODATED SHAFT DIAMETER0.750 INCHES NOMINAL IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT B
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
36250Interchangeable
interchangeable cross-reference
interchangeable
O-E-915Interchangeable
interchangeable cross-reference
interchangeable
AA393-A1BInterchangeable
interchangeable cross-reference
interchangeable
76-130Interchangeable
interchangeable cross-reference
interchangeable
10220489Interchangeable
interchangeable cross-reference
interchangeable
201664PInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy C2999-1?
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 C2999-1?
C2999-1 is a SEAL,PLAIN ENCASED.
What parts can replace C2999-1?
There are 6 known substitutes for C2999-1: 36250, O-E-915, AA393-A1B and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C2999-1?
C2999-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-081-2199. This indicates validated use in U.S. government and defense supply chains.
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 — C2999-1

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026