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4066838 — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4066838: STRAP,RETAINING.

The STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: NOT INCLUDED, material: STEEL COMP 347 LOCATION NOT OTHERWISE SPECIFIED, mounting_pad: NOT INCLUDED, overall_width: 2.560 INCHES NOMINAL IN, overall_length: 3.065 INCHES NOMINAL IN, special_features: THERE ARE 10 MTG HOLES - 5 ON EACH SIDE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-317-0025, 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
4066838
NSN: 5340-01-317-0025
FSC: 5340 — Hardware, Commercial
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
cushionNOT INCLUDED
materialSTEEL COMP 347 LOCATION NOT OTHERWISE SPECIFIED
mounting_padNOT INCLUDED
overall_width2.560 INCHES NOMINAL IN
overall_length3.065 INCHES NOMINAL IN
special_featuresTHERE ARE 10 MTG HOLES - 5 ON EACH SIDE
style_designatorSTRAIGHT ARCH
material_thickness0.039 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN
mounting_hole_size0.210 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
fsc_application_dataBLEED VALVE ON F100PW0229 ENG/CORE MOD
inside_diameter/arch_length0.790 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN
distance_between_mounting_hole_centers2.450 INCHES NOMINAL IN
NSN5340-01-317-0025
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4066838 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
•
FSC APPLICATION DATA: BLEED VALVE ON F100PW0229 ENG/CORE MOD
•
MOUNTING HOLE SIZE: 0.210 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 2.450 INCHES NOMINAL IN
•
MOUNTING PAD: NOT INCLUDED
•
STYLE DESIGNATOR: STRAIGHT ARCH
•
MATERIAL THICKNESS: 0.039 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATABLEED VALVE ON F100PW0229 ENG/CORE MOD
MOUNTING HOLE SIZE0.210 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS2.450 INCHES NOMINAL IN
MOUNTING PADNOT INCLUDED
STYLE DESIGNATORSTRAIGHT ARCH
OVERALL LENGTH3.065 INCHES NOMINAL IN
OVERALL WIDTH2.560 INCHES NOMINAL IN
MATERIAL THICKNESS0.039 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN
CUSHIONNOT INCLUDED
DISTANCE BETWEEN BASE AND INSIDE OF ARCH0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
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
5340PL0855933Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4066838?
4066838 is a STRAP,RETAINING.
What parts can replace 4066838?
There is 1 known substitute for 4066838: 5340PL0855933. Substitute compatibility should be verified for your specific system.
What is the NSN for 4066838?
4066838 is cataloged in the U.S. Government catalog under NSN 5340-01-317-0025. 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.