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B4008355 — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

B4008355: STRAP,RETAINING.

The STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: NOT INCLUDED, material: ALUMINUM ALLOY 5052 LOCATION NOT OTHERWISE SPECIFIED, mounting_pad: NOT INCLUDED, overall_width: 4.000 INCHES NOMINAL IN, overall_length: 40.000 INCHES NOMINAL IN, special_features: 0.375 IN. W BY 0.625 IN.

LG 4 SLOTS IN. This part is cataloged in the U.S. Government catalog under NSN 5340-01-171-8207, 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
B4008355
NSN: 5340-01-171-8207
FSC: 5340 — Hardware, Commercial
CAGE: 56996 — DEPARTMENT OF THE ARMY HQ UNITED STATES ARMY COMMUNICATIONS RESEARCH AND DEVELOPMENT COMMAND (USA)
SPECIFICATIONS
cushionNOT INCLUDED
materialALUMINUM ALLOY 5052 LOCATION NOT OTHERWISE SPECIFIED
mounting_padNOT INCLUDED
overall_width4.000 INCHES NOMINAL IN
overall_length40.000 INCHES NOMINAL IN
special_features0.375 IN. W BY 0.625 IN. LG 4 SLOTS IN
surface_treatmentENAMEL SEMIGLOSS
material_thickness0.125 INCHES NOMINAL IN
inside_diameter/arch_length37.310 INCHES NOMINAL IN
NSN5340-01-171-8207
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B4008355 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 PAD: NOT INCLUDED
•
MATERIAL THICKNESS: 0.125 INCHES NOMINAL IN
•
CUSHION: NOT INCLUDED
•
SURFACE TREATMENT: ENAMEL SEMIGLOSS
•
MATERIAL: ALUMINUM ALLOY 5052 LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS
MOUNTING PADNOT INCLUDED
OVERALL LENGTH40.000 INCHES NOMINAL IN
OVERALL WIDTH4.000 INCHES NOMINAL IN
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
CUSHIONNOT INCLUDED
SPECIAL FEATURES0.375 IN. W BY 0.625 IN. LG 4 SLOTS IN
SURFACE TREATMENTENAMEL SEMIGLOSS
MATERIALALUMINUM ALLOY 5052 LOCATION NOT OTHERWISE SPECIFIED
INSIDE DIAMETER/ARCH LENGTH37.310 INCHES NOMINAL 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 B4008355?
B4008355 is a STRAP,RETAINING.
What is the NSN for B4008355?
B4008355 is cataloged in the U.S. Government catalog under NSN 5340-01-171-8207. This indicates validated use in U.S. government and defense supply chains.
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