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5381S PCH — CLAMP,BLOCK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5381S PCH: CLAMP,BLOCK.

The CLAMP,BLOCK is a the manufacturer industrial component. Key specifications include material: PLASTIC, overall_height: 3.250 INCHES NOMINAL3.250 INCHES NOMINAL IN, overall_length: 3.940 INCHES NOMINAL3.940 INCHES NOMINAL IN, mounting_facility: UNTHREADED HOLE(S)UNTHREADED HOLE(S), clamping_hole_diameter: 1.500 INCHES NOMINAL ALL HOLES IN, clamping_hole_quantity: 11. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-270-1862, 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
5381S PCH
NSN: 5340-01-270-1862
FSC: 5340 — Hardware, Commercial
CAGE: 53790 — STAUFF CORP (USA)
SPECIFICATIONS
materialPLASTIC
overall_height3.250 INCHES NOMINAL3.250 INCHES NOMINAL IN
overall_length3.940 INCHES NOMINAL3.940 INCHES NOMINAL IN
mounting_facilityUNTHREADED HOLE(S)UNTHREADED HOLE(S)
clamping_hole_diameter1.500 INCHES NOMINAL ALL HOLES IN
clamping_hole_quantity11
NSN5340-01-270-1862
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5381S PCH 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
•
CLAMPING HOLE QUANTITY: 11
•
CLAMPING HOLE DIAMETER: 1.500 INCHES NOMINAL ALL HOLES IN
•
MOUNTING FACILITY: UNTHREADED HOLE(S)UNTHREADED HOLE(S)
•
MATERIAL: PLASTIC
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT3.250 INCHES NOMINAL3.250 INCHES NOMINAL IN
CLAMPING HOLE QUANTITY11
OVERALL LENGTH3.940 INCHES NOMINAL3.940 INCHES NOMINAL IN
CLAMPING HOLE DIAMETER1.500 INCHES NOMINAL ALL HOLES 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 1
1240-209Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 5381S PCH?
5381S PCH is a CLAMP,BLOCK.
What parts can replace 5381S PCH?
There is 1 known substitute for 5381S PCH: 1240-209. Substitute compatibility should be verified for your specific system.
What is the NSN for 5381S PCH?
5381S PCH is cataloged in the U.S. Government catalog under NSN 5340-01-270-1862. This indicates validated use in U.S. government and defense supply chains.
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