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591638-1 — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

591638-1: 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: 1.273 INCHES MINIMUM AND 1.337 INCHES MAXIMUM IN, overall_length: 1.693 INCHES MINIMUM AND 1.757 INCHES MAXIMUM IN, special_features: COLOR BLACK;ACCOMODATES ONE SIZE 12 OR THREE SIZES 22,20,OR 16. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-242-1474, 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
591638-1
NSN: 5340-01-242-1474
FSC: 5340 — Hardware, Commercial
CAGE: 00779 — TE CONNECTIVITY CORPORATION (USA)
SPECIFICATIONS
cushionINCLUDED
materialALUMINUM ALLOY 6061 LOCATION NOT OTHERWISE SPECIFIED
mounting_padNOT INCLUDED
overall_width1.273 INCHES MINIMUM AND 1.337 INCHES MAXIMUM IN
overall_length1.693 INCHES MINIMUM AND 1.757 INCHES MAXIMUM IN
special_featuresCOLOR BLACK;ACCOMODATES ONE SIZE 12 OR THREE SIZES 22,20,OR 16
style_designatorSTRAIGHT ARCH
surface_treatmentANODIZE
mounting_hole_size0.155 INCHES NOMINAL IN
inside_diameter/arch_length0.860 INCHES MINIMUM AND 0.880 INCHES MAXIMUM IN
distance_between_mounting_hole_centers1.340 INCHES MINIMUM AND 1.360 INCHES MAXIMUM IN
NSN5340-01-242-1474
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 591638-1 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
•
MOUNTING HOLE SIZE: 0.155 INCHES NOMINAL IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 1.340 INCHES MINIMUM AND 1.360 INCHES MAXIMUM IN
•
MOUNTING PAD: NOT INCLUDED
•
STYLE DESIGNATOR: STRAIGHT ARCH
•
CUSHION: INCLUDED
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE0.155 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS1.340 INCHES MINIMUM AND 1.360 INCHES MAXIMUM IN
MOUNTING PADNOT INCLUDED
STYLE DESIGNATORSTRAIGHT ARCH
OVERALL LENGTH1.693 INCHES MINIMUM AND 1.757 INCHES MAXIMUM IN
OVERALL WIDTH1.273 INCHES MINIMUM AND 1.337 INCHES MAXIMUM IN
CUSHIONINCLUDED
SPECIAL FEATURESCOLOR BLACK;ACCOMODATES ONE SIZE 12 OR THREE SIZES 22,20,OR 16
SURFACE TREATMENTANODIZE
MATERIALALUMINUM ALLOY 6061 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 1
8400-052-000Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 591638-1?
591638-1 is a STRAP,RETAINING.
What parts can replace 591638-1?
There is 1 known substitute for 591638-1: 8400-052-000. Substitute compatibility should be verified for your specific system.
What is the NSN for 591638-1?
591638-1 is cataloged in the U.S. Government catalog under NSN 5340-01-242-1474. This indicates validated use in U.S. government and defense supply chains.
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