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998722-1 — STRAP,RETAINING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

998722-1: STRAP,RETAINING.

The STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: INCLUDED, material: RUBBER CUSHIONING, overall_width: 0.750 INCHES NOMINAL IN, overall_length: 2.875 INCHES NOMINAL IN, style_designator: DOUBLE ARCH, material_thickness: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-095-4331, 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
998722-1
NSN: 5340-01-095-4331
FSC: 5340 — Hardware, Commercial
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
cushionINCLUDED
materialRUBBER CUSHIONING
overall_width0.750 INCHES NOMINAL IN
overall_length2.875 INCHES NOMINAL IN
style_designatorDOUBLE ARCH
material_thickness0.125 INCHES NOMINAL IN
mounting_hole_size0.193 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
distance_between_base_and_inside_of_arch0.625 INCHES NOMINAL IN
center_to_center_distance_between_arch_and_mounting_hole0.875 INCHES NOMINAL IN
NSN5340-01-095-4331
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 998722-1 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: 0.193 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: DOUBLE ARCH
•
MATERIAL THICKNESS: 0.125 INCHES NOMINAL IN
•
CUSHION: INCLUDED
•
DISTANCE BETWEEN BASE AND INSIDE OF ARCH: 0.625 INCHES NOMINAL IN
•
MATERIAL: RUBBER CUSHIONING
TECHNICAL CHARACTERISTICS
MOUNTING HOLE SIZE0.193 INCHES MINIMUM AND 0.199 INCHES MAXIMUM IN
STYLE DESIGNATORDOUBLE ARCH
OVERALL LENGTH2.875 INCHES NOMINAL IN
OVERALL WIDTH0.750 INCHES NOMINAL IN
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
CUSHIONINCLUDED
DISTANCE BETWEEN BASE AND INSIDE OF ARCH0.625 INCHES NOMINAL IN
MATERIALRUBBER CUSHIONING
MATERIALALUMINUM ALLOY 5052 LOCATION NOT OTHERWISE SPECIFIED
CENTER TO CENTER DISTANCE BETWEEN ARCH AND MOUNTING HOLE0.875 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 998722-1?
998722-1 is a STRAP,RETAINING.
What is the NSN for 998722-1?
998722-1 is cataloged in the U.S. Government catalog under NSN 5340-01-095-4331. 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.