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D348 — FILTER ELEMENT,FLUID

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

D348: FILTER ELEMENT,FLUID.

The FILTER ELEMENT,FLUID is a the manufacturer industrial component. Key specifications include material: RUBBER ETHYLENE-PROPYLENE CLASS EPM OR RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM OVERALL, corner_shape: SQUARE ALL CORNERS, aperture_width: 6.711 INCHES NOMINAL IN, overall_length: 1.4950 INCHES MINIMUM AND 1.5050 INCHES MAXIMUM IN, surface_finish: 63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY, aperture_length: 14.281 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-661-3880, 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
D348
NSN: 3120-00-661-3880
NIINs: 006613880, 011153673, 012891697, 016335297
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 71366 — BUNTING BEARINGS CORP (USA)
SPECIFICATIONS
materialRUBBER ETHYLENE-PROPYLENE CLASS EPM OR RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM OVERALL
corner_shapeSQUARE ALL CORNERS
aperture_width6.711 INCHES NOMINAL IN
overall_length1.4950 INCHES MINIMUM AND 1.5050 INCHES MAXIMUM IN
surface_finish63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
aperture_length14.281 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
body_inside_diameter0.8740 INCHES MINIMUM AND 0.8760 INCHES MAXIMUM IN
body_outside_diameter1.1270 INCHES MINIMUM AND 1.1280 INCHES MAXIMUM IN
end_item_identification5820-01-632-4222
media_for_which_designedFUEL/OIL, HYDROCARBON
material_document_and_classificationPARKER COMPOUND E0667-70 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN3120-00-661-3880
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: D348 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE FINISH: 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY OUTSIDE DIAMETER: 1.1270 INCHES MINIMUM AND 1.1280 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
BODY INSIDE DIAMETER: 0.8740 INCHES MINIMUM AND 0.8760 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER1.1270 INCHES MINIMUM AND 1.1280 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.4950 INCHES MINIMUM AND 1.5050 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.8740 INCHES MINIMUM AND 0.8760 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY 932 OVERALL
SUBSTITUTES & CROSS-REFERENCES 8
CB1418-12Reference document
Same NSN cross-reference
Reference document — Secondary reference
WC1418-12Reference document
Same NSN cross-reference
Reference document — Secondary reference
C18-573Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MS35771-100Reference document
Same NSN cross-reference
Reference document — Secondary reference
H-129Reference document
Same NSN cross-reference
Reference document — Secondary reference
M1418-12Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D348?
D348 is a FILTER ELEMENT,FLUID.
What parts can replace D348?
There are 8 known substitutes for D348: CB1418-12, WC1418-12, C18-573 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D348?
D348 is cataloged in the U.S. Government catalog under NSN 3120-00-661-3880. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.