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Technical Data Sheet
PartsTable / COMPONENT / 167-7409321-28
167-7409321-28 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The PAD,CUSHIONING is a the manufacturer industrial component. Key specifications include width: 1.500 INCHES NOMINAL IN, length: 5.250 INCHES NOMINAL IN, material: PLASTIC CUSHIONING, thickness: 1.000 INCHES NOMINAL IN, special_features: 2 NON-THREADED 0.406 IN THRU HOLES, EACH WITH 1.000 IN BY 82-DEGREE COUNTERSINK IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-509-4928, 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
167-7409321-28
NSN: 5340-01-509-4928
FSC: 5340
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
width1.500 INCHES NOMINAL IN
length5.250 INCHES NOMINAL IN
materialPLASTIC CUSHIONING
thickness1.000 INCHES NOMINAL IN
special_features2 NON-THREADED 0.406 IN THRU HOLES, EACH WITH 1.000 IN BY 82-DEGREE COUNTERSINK IN
NSN5340-01-509-4928
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 167-7409321-28 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
•
THICKNESS: 1.000 INCHES NOMINAL IN
•
MATERIAL: PLASTIC CUSHIONING
•
LENGTH: 5.250 INCHES NOMINAL IN
•
WIDTH: 1.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THICKNESS1.000 INCHES NOMINAL IN
MATERIALPLASTIC CUSHIONING
SPECIAL FEATURES2 NON-THREADED 0.406 IN THRU HOLES, EACH WITH 1.000 IN BY 82-DEGREE COUNTERSINK IN
LENGTH5.250 INCHES NOMINAL IN
WIDTH1.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
FC7739Interchangeable
interchangeable cross-reference
interchangeable
7409321Interchangeable
interchangeable cross-reference
interchangeable
111468HInterchangeable
interchangeable cross-reference
interchangeable
167-7409321-10Interchangeable
interchangeable cross-reference
interchangeable
7409320Interchangeable
interchangeable cross-reference
interchangeable
B541-1110-10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 167-7409321-28?
167-7409321-28 is a PAD,CUSHIONING.
What parts can replace 167-7409321-28?
There are 24 known substitutes for 167-7409321-28: FC7739, 7409321, 111468H and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 167-7409321-28?
167-7409321-28 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-509-4928. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026