PartsTable
Technical Data Sheet
Download PDF

312995-122 — PLUG,PROTECTIVE,DUST AND MOISTUR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

312995-122: PLUG,PROTECTIVE,DUST AND MOISTUR.

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: PLASTIC, design_type: FRICTION, overall_diameter: 1.355 INCHES MINIMUM AND 1.395 INCHES MAXIMUM IN, features_provided: BEVELED SEAT AND SHOULDER, material_document_and_classification: L-P-390, TYPE 1, CLASS L, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE, opening_inside_diameter_for_which_designed: 1.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-276-7391, 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
312995-122
NSN: 5340-01-276-7391
FSC: 5340 — Hardware, Commercial
CAGE: 81413 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DBA BAE SYSTEMS (USA)
SPECIFICATIONS
materialPLASTIC
design_typeFRICTION
overall_diameter1.355 INCHES MINIMUM AND 1.395 INCHES MAXIMUM IN
features_providedBEVELED SEAT AND SHOULDER
material_document_and_classificationL-P-390, TYPE 1, CLASS L, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE
opening_inside_diameter_for_which_designed1.500 INCHES NOMINAL IN
NSN5340-01-276-7391
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 312995-122 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: 1.355 INCHES MINIMUM AND 1.395 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: L-P-390, TYPE 1, CLASS L, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE
•
FEATURES PROVIDED: BEVELED SEAT AND SHOULDER
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 1.500 INCHES NOMINAL IN
•
MATERIAL: PLASTIC
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
OVERALL DIAMETER1.355 INCHES MINIMUM AND 1.395 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-390, TYPE 1, CLASS L, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE
FEATURES PROVIDEDBEVELED SEAT AND SHOULDER
OPENING INSIDE DIAMETER FOR WHICH DESIGNED1.500 INCHES NOMINAL IN
MATERIALPLASTIC
SUBSTITUTES & CROSS-REFERENCES 6
189825202Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
91852850Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
30-733-3095-08Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
189825190Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
A1247223Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
CEP-22Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 312995-122?
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 312995-122?
312995-122 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace 312995-122?
There are 6 known substitutes for 312995-122: 189825202, 91852850, 30-733-3095-08 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 312995-122?
312995-122 is cataloged in the U.S. Government catalog under NSN 5340-01-276-7391. 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 — 312995-122