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428-PP — CLAMP,BLOCK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

428-PP: CLAMP,BLOCK.

The CLAMP,BLOCK is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYPROPYLENE, block_height: 0.815 INCHES NOMINAL0.815 INCHES NOMINAL IN, overall_width: 1.180 INCHES NOMINAL1.180 INCHES NOMINAL IN, overall_height: 1.650 INCHES NOMINAL1.650 INCHES NOMINAL IN, overall_length: 2.320 INCHES NOMINAL2.320 INCHES NOMINAL IN, style_designator: RECTANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-660-4000, 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
428-PP
NSN: 5340-01-660-4000
FSC: 5340 — Hardware, Commercial
CAGE: 53790 — STAUFF CORP (USA)
SPECIFICATIONS
materialPLASTIC POLYPROPYLENE
block_height0.815 INCHES NOMINAL0.815 INCHES NOMINAL IN
overall_width1.180 INCHES NOMINAL1.180 INCHES NOMINAL IN
overall_height1.650 INCHES NOMINAL1.650 INCHES NOMINAL IN
overall_length2.320 INCHES NOMINAL2.320 INCHES NOMINAL IN
style_designatorRECTANGULAR
mounting_facilityUNTHREADED HOLE(S)UNTHREADED HOLE(S)
clamping_hole_diameter28.0 MILLIMETERS NOMINAL SINGLE HOLE MM
clamping_hole_quantity11
mounting_hole_quantity22
end_item_identification1940-01-615-86991940-01-615-8699
part_name_assigned_by_controlling_agencyCLAMP BODY
NSN5340-01-660-4000
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 428-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
•
MOUNTING HOLE QUANTITY: 22
•
CLAMPING HOLE QUANTITY: 11
•
DISTANCE FROM END TO FIRST CLAMPING HOLE CENTER: 1.160 INCHES NOMINAL IN
•
BLOCK HEIGHT: 0.815 INCHES NOMINAL0.815 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECTANGULAR
•
CENTER TO CENTER DISTANCE BETWEEN FIRST AND THIRD MOUNTING HOLES: 1.570 INCHES NOMINAL1.570 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY22
OVERALL HEIGHT1.650 INCHES NOMINAL1.650 INCHES NOMINAL IN
CLAMPING HOLE QUANTITY11
DISTANCE FROM END TO FIRST CLAMPING HOLE CENTER1.160 INCHES NOMINAL IN
BLOCK HEIGHT0.815 INCHES NOMINAL0.815 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR
OVERALL LENGTH2.320 INCHES NOMINAL2.320 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN FIRST AND THIRD MOUNTING HOLES1.570 INCHES NOMINAL1.570 INCHES NOMINAL IN
OVERALL WIDTH1.180 INCHES NOMINAL1.180 INCHES NOMINAL IN
CLAMPING HOLE DIAMETER28.0 MILLIMETERS NOMINAL SINGLE HOLE MM
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
02312354Same 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 428-PP?
428-PP is a CLAMP,BLOCK.
What parts can replace 428-PP?
There is 1 known substitute for 428-PP: 02312354. Substitute compatibility should be verified for your specific system.
What is the NSN for 428-PP?
428-PP is cataloged in the U.S. Government catalog under NSN 5340-01-660-4000. This indicates validated use in U.S. government and defense supply chains.
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