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A51L13356-19 — CLAMP,BLOCK,SECTION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A51L13356-19: CLAMP,BLOCK,SECTION.

The CLAMP,BLOCK,SECTION is a the manufacturer industrial component. Key specifications include block_height: 0.212 INCHES NOMINAL0.212 INCHES NOMINAL IN, overall_width: 0.380 INCHES NOMINAL0.380 INCHES NOMINAL IN, overall_length: 1.562 INCHES NOMINAL1.562 INCHES NOMINAL IN, style_designator: RECTANGULAR, mounting_facility: UNTHREADED HOLE(S)UNTHREADED HOLE(S), clamping_hole_diameter: 0.252 INCHES NOMINAL SECOND HOLE IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-042-2457, 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
A51L13356-19
NSN: 5340-01-042-2457
FSC: 5340 — Hardware, Commercial
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
block_height0.212 INCHES NOMINAL0.212 INCHES NOMINAL IN
overall_width0.380 INCHES NOMINAL0.380 INCHES NOMINAL IN
overall_length1.562 INCHES NOMINAL1.562 INCHES NOMINAL IN
style_designatorRECTANGULAR
mounting_facilityUNTHREADED HOLE(S)UNTHREADED HOLE(S)
clamping_hole_diameter0.252 INCHES NOMINAL SECOND HOLE IN
clamping_hole_quantity22
mounting_hole_diameter0.190 INCHES MINIMUM AND 0.190 INCHES MINIMUM AND 0.196 INCHES MAXIMUM0.196 INCHES MAXIMUM IN
mounting_hole_quantity22
distance_from_end_to_first_clamping_hole_center0.376 INCHES NOMINAL IN
distance_from_end_to_first_mounting_hole_center0.688 INCHES NOMINAL IN
distance_from_center_of_mounting_hole_to_edge_along_the_width0.192 INCHES NOMINAL0.192 INCHES NOMINAL IN
NSN5340-01-042-2457
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A51L13356-19 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: 22
•
DISTANCE FROM END TO FIRST CLAMPING HOLE CENTER: 0.376 INCHES NOMINAL IN
•
BLOCK HEIGHT: 0.212 INCHES NOMINAL0.212 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECTANGULAR
•
MOUNTING HOLE DIAMETER: 0.190 INCHES MINIMUM AND 0.190 INCHES MINIMUM AND 0.196 INCHES MAXIMUM0.196 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY22
CLAMPING HOLE QUANTITY22
DISTANCE FROM END TO FIRST CLAMPING HOLE CENTER0.376 INCHES NOMINAL IN
BLOCK HEIGHT0.212 INCHES NOMINAL0.212 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR
MOUNTING HOLE DIAMETER0.190 INCHES MINIMUM AND 0.190 INCHES MINIMUM AND 0.196 INCHES MAXIMUM0.196 INCHES MAXIMUM IN
OVERALL LENGTH1.562 INCHES NOMINAL1.562 INCHES NOMINAL IN
OVERALL WIDTH0.380 INCHES NOMINAL0.380 INCHES NOMINAL IN
CLAMPING HOLE DIAMETER0.190 INCHES NOMINAL FIRST HOLE IN
CLAMPING HOLE DIAMETER0.252 INCHES NOMINAL SECOND HOLE 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: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A51L13356-19?
A51L13356-19 is a CLAMP,BLOCK,SECTION.
What is the NSN for A51L13356-19?
A51L13356-19 is cataloged in the U.S. Government catalog under NSN 5340-01-042-2457. 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.