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1551AS685-1 — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1551AS685-1: STRAP,RETAINING.

The STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: NOT INCLUDED, material: STEEL COMP 301 OR STEEL COMP 302 LOCATION NOT OTHERWISE SPECIFIED, mounting_pad: NOT INCLUDED, overall_width: 0.380 INCHES NOMINAL IN, overall_length: 1.420 INCHES NOMINAL IN, special_features: TWO SLOTS 0.125 IN. LG; ONE HOLE 0.218 IN.

MIN AND 0.228 IN. MAX DIA IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-300-1676, 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
1551AS685-1
NSN: 5340-01-300-1676
FSC: 5340 — Hardware, Commercial
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
cushionNOT INCLUDED
materialSTEEL COMP 301 OR STEEL COMP 302 LOCATION NOT OTHERWISE SPECIFIED
mounting_padNOT INCLUDED
overall_width0.380 INCHES NOMINAL IN
overall_length1.420 INCHES NOMINAL IN
special_featuresTWO SLOTS 0.125 IN. LG; ONE HOLE 0.218 IN. MIN AND 0.228 IN. MAX DIA IN
style_designatorSTRAIGHT ARCH
material_thickness0.036 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
inside_diameter/arch_length0.688 INCHES NOMINAL IN
distance_between_mounting_hole_centers1.156 INCHES NOMINAL IN
distance_between_base_and_inside_of_arch1.860 INCHES NOMINAL IN
NSN5340-01-300-1676
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1551AS685-1 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
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 1.156 INCHES NOMINAL IN
•
MOUNTING PAD: NOT INCLUDED
•
STYLE DESIGNATOR: STRAIGHT ARCH
•
MATERIAL THICKNESS: 0.036 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
•
CUSHION: NOT INCLUDED
•
DISTANCE BETWEEN BASE AND INSIDE OF ARCH: 1.860 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE BETWEEN MOUNTING HOLE CENTERS1.156 INCHES NOMINAL IN
MOUNTING PADNOT INCLUDED
STYLE DESIGNATORSTRAIGHT ARCH
OVERALL LENGTH1.420 INCHES NOMINAL IN
OVERALL WIDTH0.380 INCHES NOMINAL IN
MATERIAL THICKNESS0.036 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
CUSHIONNOT INCLUDED
DISTANCE BETWEEN BASE AND INSIDE OF ARCH1.860 INCHES NOMINAL IN
SPECIAL FEATURESTWO SLOTS 0.125 IN. LG; ONE HOLE 0.218 IN. MIN AND 0.228 IN. MAX DIA IN
MATERIALSTEEL COMP 301 OR STEEL COMP 302 LOCATION NOT OTHERWISE SPECIFIED
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 1551AS685-1?
1551AS685-1 is a STRAP,RETAINING.
What is the NSN for 1551AS685-1?
1551AS685-1 is cataloged in the U.S. Government catalog under NSN 5340-01-300-1676. This indicates validated use in U.S. government and defense supply chains.
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