PartsTable
Technical Data Sheet
Download PDF

8438750 — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8438750: STRAP,RETAINING.

The STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: NOT INCLUDED, material: ALUMINUM ALLOY 6061 LOCATION NOT OTHERWISE SPECIFIED, mounting_pad: NOT INCLUDED, cubic_measure: 6.90597 CUBIC INCHES, overall_width: 2.020 INCHES NOMINAL IN, overall_length: 5.180 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-421-9715, 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
8438750
NSN: 5340-00-421-9715
FSC: 5340 — Hardware, Commercial
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
cushionNOT INCLUDED
materialALUMINUM ALLOY 6061 LOCATION NOT OTHERWISE SPECIFIED
mounting_padNOT INCLUDED
cubic_measure6.90597 CUBIC INCHES
overall_width2.020 INCHES NOMINAL IN
overall_length5.180 INCHES NOMINAL IN
special_features4 ADDITIONAL BOLT HOLES: 2 HOLES 0.218 IN. DIA.,2 HOLES 0.285 IN. DIA.;ENDS CUT AWAY TO 6.0 DEG.; SURFACE TREATMENT IS PER MIL-P-8585 IN
style_designatorSTRAIGHT ARCH
surface_treatmentCHROMATE ZINC AND ENAMEL OVERALL
material_thickness0.125 INCHES NOMINAL IN
mounting_hole_size0.285 INCHES NOMINAL IN
inside_diameter/arch_length2.540 INCHES NOMINAL IN
NSN5340-00-421-9715
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8438750 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: 0.285 INCHES NOMINAL IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 4.365 INCHES NOMINAL IN
•
MOUNTING PAD: NOT INCLUDED
•
STYLE DESIGNATOR: STRAIGHT ARCH
•
MATERIAL THICKNESS: 0.125 INCHES NOMINAL IN
•
CUSHION: NOT INCLUDED
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE0.285 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS4.365 INCHES NOMINAL IN
MOUNTING PADNOT INCLUDED
STYLE DESIGNATORSTRAIGHT ARCH
OVERALL LENGTH5.180 INCHES NOMINAL IN
OVERALL WIDTH2.020 INCHES NOMINAL IN
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
CUSHIONNOT INCLUDED
DISTANCE BETWEEN BASE AND INSIDE OF ARCH0.535 INCHES NOMINAL IN
SPECIAL FEATURES4 ADDITIONAL BOLT HOLES: 2 HOLES 0.218 IN. DIA.,2 HOLES 0.285 IN. DIA.;ENDS CUT AWAY TO 6.0 DEG.; SURFACE TREATMENT IS PER MIL-P-8585 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
1005004219715Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 8438750?
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 8438750?
8438750 is a STRAP,RETAINING.
What parts can replace 8438750?
There is 1 known substitute for 8438750: 1005004219715. Substitute compatibility should be verified for your specific system.
What is the NSN for 8438750?
8438750 is cataloged in the U.S. Government catalog under NSN 5340-00-421-9715. 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 — 8438750