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31876 — DRAG LINK,STEERING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

31876: DRAG LINK,STEERING.

The DRAG LINK,STEERING is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: NAVY SPECIAL PROJECT. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-286-7191, 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
31876
NSN: 5330-00-286-7191
NIINs: 002867191, 005402696, 009882535
FSC: 5330 — Packing and Gasket Materials
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5330-00-286-7191
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 31876 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: 0.562 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: VERTICAL-ANGULAR
•
HOUSING BORE DIAMETER: 4.625 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
CASE STYLE: SHOULDERED
•
ACCOMMODATED SHAFT DIAMETER: 3.188 INCHES NOMINAL IN
•
MATERIAL: LEATHER SEALING ELEMENT B
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.562 INCHES NOMINAL IN
SEALING ELEMENT STYLEVERTICAL-ANGULAR
HOUSING BORE DIAMETER4.625 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
CASE STYLESHOULDERED
ACCOMMODATED SHAFT DIAMETER3.188 INCHES NOMINAL IN
MATERIALLEATHER SEALING ELEMENT B
MATERIALWOOL SEALING ELEMENT A
SUBSTITUTES & CROSS-REFERENCES 1
3686537Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 31876?
31876 is a DRAG LINK,STEERING.
What parts can replace 31876?
There is 1 known substitute for 31876: 3686537. Substitute compatibility should be verified for your specific system.
What is the NSN for 31876?
31876 is cataloged in the U.S. Government catalog under NSN 5330-00-286-7191. This indicates validated use in U.S. government and defense supply chains.
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