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2188 PP — CLAMP,BLOCK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2188 PP: CLAMP,BLOCK.

The CLAMP,BLOCK is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYPROPYLENE, block_height: 19.5 MILLIMETERS NOMINAL MM, overall_width: 1.188 INCHES NOMINAL IN, overall_height: 43.0 MILLIMETERS NOMINAL MM, overall_length: 42.0 MILLIMETERS NOMINAL MM, style_designator: RECTANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-375-6140, 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
2188 PP
NSN: 5340-01-375-6140
FSC: 5340 — Hardware, Commercial
CAGE: 53790 — STAUFF CORP (USA)
SPECIFICATIONS
materialPLASTIC POLYPROPYLENE
block_height19.5 MILLIMETERS NOMINAL MM
overall_width1.188 INCHES NOMINAL IN
overall_height43.0 MILLIMETERS NOMINAL MM
overall_length42.0 MILLIMETERS NOMINAL MM
style_designatorRECTANGULAR
mounting_facilityCLAMP
center_to_center_distance_between_first_and_third_mounting_holes26.0 MILLIMETERS NOMINAL MM
NSN5340-01-375-6140
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2188 PP 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
•
BLOCK HEIGHT: 19.5 MILLIMETERS NOMINAL MM
•
STYLE DESIGNATOR: RECTANGULAR
•
CENTER TO CENTER DISTANCE BETWEEN FIRST AND THIRD MOUNTING HOLES: 26.0 MILLIMETERS NOMINAL MM
•
MOUNTING FACILITY: CLAMP
•
MATERIAL: PLASTIC POLYPROPYLENE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT43.0 MILLIMETERS NOMINAL MM
BLOCK HEIGHT19.5 MILLIMETERS NOMINAL MM
STYLE DESIGNATORRECTANGULAR
OVERALL LENGTH42.0 MILLIMETERS NOMINAL MM
CENTER TO CENTER DISTANCE BETWEEN FIRST AND THIRD MOUNTING HOLES26.0 MILLIMETERS NOMINAL MM
OVERALL WIDTH1.188 INCHES NOMINAL IN
MOUNTING FACILITYCLAMP
MATERIALPLASTIC POLYPROPYLENE
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 2188 PP?
2188 PP is a CLAMP,BLOCK.
What is the NSN for 2188 PP?
2188 PP is cataloged in the U.S. Government catalog under NSN 5340-01-375-6140. 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.