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319878 — INSTALLER,PINION BE

✓ Government record, cited
Peach · ORING SEAL
PRODUCT OVERVIEW

319878: INSTALLER,PINION BE.

Peach is one of Switzerlands leading suppliers of compatible replacement ink cartridges. Leading-edge technology ensures optimal quality for outstanding results. Colour durability and fade-resistance satisfy the most stringent requirements to guarantee brilliant printouts.

To ensure Premium Quality, we manufacture our inks at our own development centre in Switzerland, after which they are injected into the cartridges at our European production site. The latest advances in research and technology flow into our manufacturing and production methods. A quality level that the Asian manufacturers fail to equal, available at very attractive prices.

A genuine alternative to expensive OEM products and low-budget inks. This part is cataloged in the U.S. Government catalog under NSN 5330-00-291-7418, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
319878
NSN: 5330-00-291-7418
NIINs: 002917418, 010969683
FSC: 5330 — Packing and Gasket Materials
CAGE: 1ML14 — BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING (USA)
SPECIFICATIONS
materialPAPER AND GLUE OVERALL
hole_diameter0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter7.875 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter6.562 INCHES NOMINAL IN
bolt_hole_quantity8
bolt_circle_diameter7.250 INCHES NOMINAL IN
cross-sectional_thickness0.016 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationMIL-G-12803 NO. G3212 MIL SPEC ALL MATERIAL RESPONSES OVERALL
NSN5330-00-291-7418
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 319878 MFR: Peach ⚠ 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
•
CROSS-SECTIONAL THICKNESS: 0.016 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-12803 NO. G3212 MIL SPEC ALL MATERIAL RESPONSES OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 7.875 INCHES NOMINAL IN
•
APERTURE DIAMETER: 6.562 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 8
•
BOLT CIRCLE DIAMETER: 7.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.016 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-12803 NO. G3212 MIL SPEC ALL MATERIAL RESPONSES OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER7.875 INCHES NOMINAL IN
APERTURE DIAMETER6.562 INCHES NOMINAL IN
BOLT HOLE QUANTITY8
BOLT CIRCLE DIAMETER7.250 INCHES NOMINAL IN
MATERIALPAPER AND GLUE OVERALL
HOLE DIAMETER0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 319878?
319878 is a INSTALLER,PINION BE manufactured by Peach.
What is the NSN for 319878?
319878 is cataloged in the U.S. Government catalog under NSN 5330-00-291-7418. 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.