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8438434 — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8438434: STRAP,RETAINING.

The STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: NOT INCLUDED, material: STEEL LOCATION NOT OTHERWISE SPECIFIED, mounting_pad: NOT INCLUDED, overall_width: 1.180 INCHES MINIMUM AND 1.310 INCHES MAXIMUM IN, overall_length: 5.180 INCHES MINIMUM AND 5.310 INCHES MAXIMUM IN, special_features: PIN.0.500IN. DIA 1.190 IN.

LG. LOCATED CENTER HOLE OF STRAP RETAINING IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-116-3389, 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
8438434
NSN: 5340-00-116-3389
FSC: 5340 — Hardware, Commercial
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
cushionNOT INCLUDED
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
mounting_padNOT INCLUDED
overall_width1.180 INCHES MINIMUM AND 1.310 INCHES MAXIMUM IN
overall_length5.180 INCHES MINIMUM AND 5.310 INCHES MAXIMUM IN
special_featuresPIN.0.500IN. DIA 1.190 IN. LG. LOCATED CENTER HOLE OF STRAP RETAINING IN
style_designatorCURVED ARCH
surface_treatmentENAMEL
material_thickness0.190 INCHES NOMINAL IN
mounting_hole_size0.311 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
inside_diameter/arch_length3.500 INCHES MINIMUM AND 3.560 INCHES MAXIMUM IN
distance_between_mounting_hole_centers4.470 INCHES MINIMUM AND 4.530 INCHES MAXIMUM IN
NSN5340-00-116-3389
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8438434 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: 0.311 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 4.470 INCHES MINIMUM AND 4.530 INCHES MAXIMUM IN
•
MOUNTING PAD: NOT INCLUDED
•
STYLE DESIGNATOR: CURVED ARCH
•
MATERIAL THICKNESS: 0.190 INCHES NOMINAL IN
•
CUSHION: NOT INCLUDED
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE0.311 INCHES MINIMUM AND 0.318 INCHES MAXIMUM IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS4.470 INCHES MINIMUM AND 4.530 INCHES MAXIMUM IN
MOUNTING PADNOT INCLUDED
STYLE DESIGNATORCURVED ARCH
OVERALL LENGTH5.180 INCHES MINIMUM AND 5.310 INCHES MAXIMUM IN
OVERALL WIDTH1.180 INCHES MINIMUM AND 1.310 INCHES MAXIMUM IN
MATERIAL THICKNESS0.190 INCHES NOMINAL IN
CUSHIONNOT INCLUDED
DISTANCE BETWEEN BASE AND INSIDE OF ARCH1.720 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN
SPECIAL FEATURESPIN.0.500IN. DIA 1.190 IN. LG. LOCATED CENTER HOLE OF STRAP RETAINING 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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8438434?
8438434 is a STRAP,RETAINING.
What is the NSN for 8438434?
8438434 is cataloged in the U.S. Government catalog under NSN 5340-00-116-3389. 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.