PartsTable
Technical Data Sheet
Download PDF

255707 — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

255707: STRAP,RETAINING.

The STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: INCLUDED, material: RUBBER CHLOROPRENE CLASS CR CUSHIONING, mounting_pad: NOT INCLUDED, overall_width: 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN, overall_length: 2.808 INCHES MINIMUM AND 2.828 INCHES MAXIMUM IN, style_designator: MULTIPLE ARCH. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-272-8428, 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
255707
NSN: 5340-01-272-8428
FSC: 5340 — Hardware, Commercial
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
cushionINCLUDED
materialRUBBER CHLOROPRENE CLASS CR CUSHIONING
mounting_padNOT INCLUDED
arch_quantity3
overall_width0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
overall_length2.808 INCHES MINIMUM AND 2.828 INCHES MAXIMUM IN
special_featuresARCHS VARIOUS SIZES,SMALLER ARCH LG 0.376 IN.; MEDIUM ARCH LG 0.406 IN.; ONE HOLE ONE SIDE,OPPOSITE END HAS TAB 0.170 IN. MIN,0.190 IN. MAX W IN
style_designatorMULTIPLE ARCH
surface_treatmentCADMIUM
material_thickness0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
mounting_hole_size0.199 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN
inside_diameter/arch_length0.688 INCHES NOMINAL IN
NSN5340-01-272-8428
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 255707 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: 0.199 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN
•
MOUNTING PAD: NOT INCLUDED
•
ARCH QUANTITY: 3
•
STYLE DESIGNATOR: MULTIPLE ARCH
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 3209 ASSN STD SINGLE MATERIAL RESPONSE CUSHIONING
•
MATERIAL THICKNESS: 0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE0.199 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN
MOUNTING PADNOT INCLUDED
ARCH QUANTITY3
STYLE DESIGNATORMULTIPLE ARCH
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3209 ASSN STD SINGLE MATERIAL RESPONSE CUSHIONING
OVERALL LENGTH2.808 INCHES MINIMUM AND 2.828 INCHES MAXIMUM IN
OVERALL WIDTH0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
MATERIAL THICKNESS0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM IN
CUSHIONINCLUDED
DISTANCE BETWEEN BASE AND INSIDE OF ARCH0.392 INCHES MINIMUM AND 0.422 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
Ready to buy 255707?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 255707?
255707 is a STRAP,RETAINING.
What is the NSN for 255707?
255707 is cataloged in the U.S. Government catalog under NSN 5340-01-272-8428. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 255707