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GC12E22-14P66 — CLAMP,BLOCK,SECTION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

GC12E22-14P66: CLAMP,BLOCK,SECTION.

The CLAMP,BLOCK,SECTION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130, block_height: 0.578 INCHES NOMINAL0.578 INCHES NOMINAL IN, overall_width: 5.500 INCHES NOMINAL5.500 INCHES NOMINAL IN, overall_length: 3.773 INCHES NOMINAL3.773 INCHES NOMINAL IN, mounting_facility: UNTHREADED HOLE(S)UNTHREADED HOLE(S), surface_treatment: LACQUER. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-245-7354, 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
GC12E22-14P66
NSN: 5340-01-245-7354
FSC: 5340 — Hardware, Commercial
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 4130
block_height0.578 INCHES NOMINAL0.578 INCHES NOMINAL IN
overall_width5.500 INCHES NOMINAL5.500 INCHES NOMINAL IN
overall_length3.773 INCHES NOMINAL3.773 INCHES NOMINAL IN
mounting_facilityUNTHREADED HOLE(S)UNTHREADED HOLE(S)
surface_treatmentLACQUER
clamping_hole_diameter2.750 INCHES NOMINAL ALL HOLES IN
clamping_hole_quantity1
mounting_hole_diameter0.259 INCHES NOMINAL0.259 INCHES NOMINAL IN
mounting_hole_quantity44
cable_diameter_for_which_designed2.750 INCHES NOMINAL ALL HOLES IN
material_document_and_classificationMIL-T-6736,COND N MIL SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-245-7354
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: GC12E22-14P66 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
•
MOUNTING HOLE QUANTITY: 44
•
CLAMPING HOLE QUANTITY: 1
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: GSS 4430,CAGEC 26512 MFR REF SINGLE TREATMENT RESPONSE
•
BLOCK HEIGHT: 0.578 INCHES NOMINAL0.578 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-T-6736,COND N MIL SPEC SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.259 INCHES NOMINAL0.259 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY44
CLAMPING HOLE QUANTITY1
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONGSS 4430,CAGEC 26512 MFR REF SINGLE TREATMENT RESPONSE
BLOCK HEIGHT0.578 INCHES NOMINAL0.578 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-6736,COND N MIL SPEC SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.259 INCHES NOMINAL0.259 INCHES NOMINAL IN
OVERALL LENGTH3.773 INCHES NOMINAL3.773 INCHES NOMINAL IN
OVERALL WIDTH5.500 INCHES NOMINAL5.500 INCHES NOMINAL IN
CLAMPING HOLE DIAMETER2.750 INCHES NOMINAL ALL HOLES IN
CABLE DIAMETER FOR WHICH DESIGNED2.750 INCHES NOMINAL ALL HOLES 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GC12E22-14P66?
GC12E22-14P66 is a CLAMP,BLOCK,SECTION.
What is the NSN for GC12E22-14P66?
GC12E22-14P66 is cataloged in the U.S. Government catalog under NSN 5340-01-245-7354. This indicates validated use in U.S. government and defense supply chains.
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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.