PartsTable
Technical Data Sheet
Download PDF

0.312-8 TRIMLINE — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

0.312-8 TRIMLINE: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: PLASTIC POLYVINYL CHLORIDE (PVC), design_type: FRICTION, overall_diameter: 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN, special_features: COLOR RED, inside_diameter_length: 0.500 INCHES NOMINAL IN, tube_outside_diameter_for_which_designed: 0.312 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-265-6389, 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
0.312-8 TRIMLINE
NSN: 5340-01-265-6389
FSC: 5340 — Hardware, Commercial
CAGE: 15819 — SINCLAIR & RUSH, INC. DBA SINCLAIR & RUSH INC (USA)
SPECIFICATIONS
materialPLASTIC POLYVINYL CHLORIDE (PVC)
design_typeFRICTION
overall_diameter0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
special_featuresCOLOR RED
inside_diameter_length0.500 INCHES NOMINAL IN
tube_outside_diameter_for_which_designed0.312 INCHES NOMINAL IN
NSN5340-01-265-6389
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 0.312-8 TRIMLINE 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
•
DESIGN TYPE: FRICTION
•
OVERALL DIAMETER: 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 0.312 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYVINYL CHLORIDE (PVC)
•
INSIDE DIAMETER LENGTH: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
OVERALL DIAMETER0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED0.312 INCHES NOMINAL IN
SPECIAL FEATURESCOLOR RED
MATERIALPLASTIC POLYVINYL CHLORIDE (PVC)
INSIDE DIAMETER LENGTH0.500 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 2
704AS8922-4Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
898922-4Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 0.312-8 TRIMLINE?
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 0.312-8 TRIMLINE?
0.312-8 TRIMLINE is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace 0.312-8 TRIMLINE?
There are 2 known substitutes for 0.312-8 TRIMLINE: 704AS8922-4, 898922-4. Substitute compatibility should be verified for your specific system.
What is the NSN for 0.312-8 TRIMLINE?
0.312-8 TRIMLINE is cataloged in the U.S. Government catalog under NSN 5340-01-265-6389. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 0.312-8 TRIMLINE

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.