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A51L11078-27 — CLAMP,BLOCK,SECTION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A51L11078-27: CLAMP,BLOCK,SECTION.

The CLAMP,BLOCK,SECTION is a the manufacturer industrial component. Key specifications include material: PLASTIC, overall_width: 0.380 INCHES NOMINAL0.380 INCHES NOMINAL IN, overall_length: 2.035 INCHES NOMINAL2.035 INCHES NOMINAL IN, mounting_facility: UNTHREADED HOLE(S)UNTHREADED HOLE(S), clamping_hole_diameter: 0.188 INCHES MINIMUM AND 0.192 INCHES MAXIMUM FIRST HOLE IN, clamping_hole_quantity: 33. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-284-4820, 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
A51L11078-27
NSN: 5340-01-284-4820
FSC: 5340 — Hardware, Commercial
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialPLASTIC
overall_width0.380 INCHES NOMINAL0.380 INCHES NOMINAL IN
overall_length2.035 INCHES NOMINAL2.035 INCHES NOMINAL IN
mounting_facilityUNTHREADED HOLE(S)UNTHREADED HOLE(S)
clamping_hole_diameter0.188 INCHES MINIMUM AND 0.192 INCHES MAXIMUM FIRST HOLE IN
clamping_hole_quantity33
mounting_hole_diameter0.190 INCHES MINIMUM AND 0.190 INCHES MINIMUM AND 0.196 INCHES MAXIMUM0.196 INCHES MAXIMUM IN
mounting_hole_quantity22
NSN5340-01-284-4820
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A51L11078-27 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: 22
•
CLAMPING HOLE QUANTITY: 33
•
MOUNTING HOLE DIAMETER: 0.190 INCHES MINIMUM AND 0.190 INCHES MINIMUM AND 0.196 INCHES MAXIMUM0.196 INCHES MAXIMUM IN
•
CLAMPING HOLE DIAMETER: 0.188 INCHES MINIMUM AND 0.192 INCHES MAXIMUM FIRST HOLE IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY22
CLAMPING HOLE QUANTITY33
MOUNTING HOLE DIAMETER0.190 INCHES MINIMUM AND 0.190 INCHES MINIMUM AND 0.196 INCHES MAXIMUM0.196 INCHES MAXIMUM IN
OVERALL LENGTH2.035 INCHES NOMINAL2.035 INCHES NOMINAL IN
OVERALL WIDTH0.380 INCHES NOMINAL0.380 INCHES NOMINAL IN
CLAMPING HOLE DIAMETER0.188 INCHES MINIMUM AND 0.192 INCHES MAXIMUM FIRST HOLE IN
CLAMPING HOLE DIAMETER0.188 INCHES MINIMUM AND 0.192 INCHES MAXIMUM SECOND HOLE IN
CLAMPING HOLE DIAMETER0.250 INCHES MINIMUM AND 0.254 INCHES MAXIMUM THIRD HOLE IN
MOUNTING FACILITYUNTHREADED HOLE(S)UNTHREADED HOLE(S)
MATERIALPLASTIC
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: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A51L11078-27?
A51L11078-27 is a CLAMP,BLOCK,SECTION.
What is the NSN for A51L11078-27?
A51L11078-27 is cataloged in the U.S. Government catalog under NSN 5340-01-284-4820. This indicates validated use in U.S. government and defense supply chains.
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