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3012536 — CUP,INJECTOR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3012536: CUP,INJECTOR.

The CUP,INJECTOR is a the manufacturer industrial component. Key specifications include length: 2.810 INCHES MINIMUM AND 2.830 INCHES MAXIMUM IN, style_designator: LEFT INTERNAL AND RIGHT INTERNAL THREADS, width_across_flats: 0.304 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN, cross-sectional_shape: HEXAGON, distance_between_hole_centers: 0.700 INCHES NOMINAL IN, distance_from_end_to_hole_center: 0.300 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-764-8818, 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
3012536
NSN: 5340-00-764-8818
NIINs: 007648818, 013096592
FSC: 5340 — Hardware, Commercial
CAGE: 00198 — PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. (CAN)
SPECIFICATIONS
length2.810 INCHES MINIMUM AND 2.830 INCHES MAXIMUM IN
style_designatorLEFT INTERNAL AND RIGHT INTERNAL THREADS
width_across_flats0.304 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
cross-sectional_shapeHEXAGON
distance_between_hole_centers0.700 INCHES NOMINAL IN
distance_from_end_to_hole_center0.300 INCHES NOMINAL IN
hole_quantity_perpendicular_to_axis4
NSN5340-00-764-8818
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3012536 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
•
WIDTH ACROSS FLATS: 0.304 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
•
LENGTH: 2.810 INCHES MINIMUM AND 2.830 INCHES MAXIMUM IN
•
DISTANCE BETWEEN HOLE CENTERS: 0.700 INCHES NOMINAL IN
•
STYLE DESIGNATOR: LEFT INTERNAL AND RIGHT INTERNAL THREADS
•
CROSS-SECTIONAL SHAPE: HEXAGON
•
DISTANCE FROM END TO HOLE CENTER: 0.300 INCHES NOMINAL IN
•
HOLE QUANTITY PERPENDICULAR TO AXIS: 4
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.304 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
LENGTH2.810 INCHES MINIMUM AND 2.830 INCHES MAXIMUM IN
DISTANCE BETWEEN HOLE CENTERS0.700 INCHES NOMINAL IN
STYLE DESIGNATORLEFT INTERNAL AND RIGHT INTERNAL THREADS
CROSS-SECTIONAL SHAPEHEXAGON
DISTANCE FROM END TO HOLE CENTER0.300 INCHES NOMINAL IN
HOLE QUANTITY PERPENDICULAR TO AXIS4
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 3012536?
3012536 is a CUP,INJECTOR.
What is the NSN for 3012536?
3012536 is cataloged in the U.S. Government catalog under NSN 5340-00-764-8818. 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.