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5187544 — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5187544: STRAP,RETAINING.

The STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: INCLUDED, material: ALUMINUM ALLOY 6061 LOCATION NOT OTHERWISE SPECIFIED, mounting_pad: NOT INCLUDED, overall_width: 2.000 INCHES NOMINAL IN, overall_length: 3.870 INCHES NOMINAL IN, style_designator: CURVED ARCH. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-232-5274, 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
5187544
NSN: 5340-01-232-5274
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
cushionINCLUDED
materialALUMINUM ALLOY 6061 LOCATION NOT OTHERWISE SPECIFIED
mounting_padNOT INCLUDED
overall_width2.000 INCHES NOMINAL IN
overall_length3.870 INCHES NOMINAL IN
style_designatorCURVED ARCH
material_thickness0.125 INCHES NOMINAL IN
mounting_hole_size0.216 INCHES MINIMUM AND 0.223 INCHES MAXIMUM IN
inside_diameter/arch_length1.500 INCHES NOMINAL IN
material_document_and_classificationASTM D1056,TY S,CL SB,GR 42F1 ASSN STD SINGLE MATERIAL RESPONSE CUSHIONING
distance_between_mounting_hole_centers3.250 INCHES NOMINAL IN
distance_between_base_and_inside_of_arch1.560 INCHES NOMINAL IN
NSN5340-01-232-5274
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5187544 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 SIZE: 0.216 INCHES MINIMUM AND 0.223 INCHES MAXIMUM IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 3.250 INCHES NOMINAL IN
•
MOUNTING PAD: NOT INCLUDED
•
STYLE DESIGNATOR: CURVED ARCH
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D1056,TY S,CL SB,GR 42F1 ASSN STD SINGLE MATERIAL RESPONSE CUSHIONING
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE0.216 INCHES MINIMUM AND 0.223 INCHES MAXIMUM IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS3.250 INCHES NOMINAL IN
MOUNTING PADNOT INCLUDED
STYLE DESIGNATORCURVED ARCH
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D1056,TY S,CL SB,GR 42F1 ASSN STD SINGLE MATERIAL RESPONSE CUSHIONING
MATERIAL DOCUMENT AND CLASSIFICATIONMMM-A-1617,TY 2 FED SPEC SINGLE MATERIAL RESPONSE BONDING STRIP
OVERALL LENGTH3.870 INCHES NOMINAL IN
OVERALL WIDTH2.000 INCHES NOMINAL IN
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
CUSHIONINCLUDED
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5187544?
5187544 is a STRAP,RETAINING.
What is the NSN for 5187544?
5187544 is cataloged in the U.S. Government catalog under NSN 5340-01-232-5274. 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.