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1549418 — CLAMP,BLOCK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1549418: CLAMP,BLOCK.

The CLAMP,BLOCK is a the manufacturer industrial component. Key specifications include material: STEEL OR STEEL CORROSION RESISTING, block_height: 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN, overall_width: 0.532 INCHES MINIMUM AND 0.592 INCHES MAXIMUM IN, overall_height: 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN, overall_length: 2.042 INCHES MINIMUM AND 2.082 INCHES MAXIMUM IN, style_designator: RECTANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-594-5678, 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
1549418
NSN: 5340-01-594-5678
FSC: 5340 — Hardware, Commercial
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL OR STEEL CORROSION RESISTING
block_height0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
overall_width0.532 INCHES MINIMUM AND 0.592 INCHES MAXIMUM IN
overall_height0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
overall_length2.042 INCHES MINIMUM AND 2.082 INCHES MAXIMUM IN
style_designatorRECTANGULAR
mounting_facilityUNTHREADED HOLE(S)
mounting_hole_diameter0.279 INCHES MINIMUM AND 0.289 INCHES MAXIMUM IN
mounting_hole_quantity2
part_name_assigned_by_controlling_agencyCLAMP, TUBE
distance_from_end_to_first_mounting_hole_center0.656 INCHES NOMINAL IN
distance_from_center_of_mounting_hole_to_edge_along_the_width0.250 INCHES NOMINAL IN
NSN5340-01-594-5678
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1549418 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: 2
•
BLOCK HEIGHT: 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: RECTANGULAR
•
MOUNTING HOLE DIAMETER: 0.279 INCHES MINIMUM AND 0.289 INCHES MAXIMUM IN
•
CENTER TO CENTER DISTANCE BETWEEN FIRST AND THIRD MOUNTING HOLES: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
OVERALL HEIGHT0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
BLOCK HEIGHT0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
STYLE DESIGNATORRECTANGULAR
MOUNTING HOLE DIAMETER0.279 INCHES MINIMUM AND 0.289 INCHES MAXIMUM IN
OVERALL LENGTH2.042 INCHES MINIMUM AND 2.082 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN FIRST AND THIRD MOUNTING HOLES0.750 INCHES NOMINAL IN
OVERALL WIDTH0.532 INCHES MINIMUM AND 0.592 INCHES MAXIMUM IN
DISTANCE FROM CENTER OF MOUNTING HOLE TO EDGE ALONG THE WIDTH0.250 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST MOUNTING HOLE CENTER0.656 INCHES NOMINAL 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1549418?
1549418 is a CLAMP,BLOCK.
What is the NSN for 1549418?
1549418 is cataloged in the U.S. Government catalog under NSN 5340-01-594-5678. 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.