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SRBN8 — HOLDER,KEY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SRBN8: HOLDER,KEY.

The HOLDER,KEY is a the manufacturer industrial component. Key specifications include special_features: BRASS,NICKEL PLATED,0.479 IN.MIN AND 0.509 IN.MAX OD,0.382 IN.NOM ID,0.069 IN.MIN AND 0.079 IN.MAX THK; IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-043-6807, 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
SRBN8
NSN: 5340-01-043-6807
FSC: 5340 — Hardware, Commercial
CAGE: 07527 — WORTH MFG CO (USA)
SPECIFICATIONS
special_featuresBRASS,NICKEL PLATED,0.479 IN.MIN AND 0.509 IN.MAX OD,0.382 IN.NOM ID,0.069 IN.MIN AND 0.079 IN.MAX THK; IN
NSN5340-01-043-6807
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SRBN8 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESBRASS,NICKEL PLATED,0.479 IN.MIN AND 0.509 IN.MAX OD,0.382 IN.NOM ID,0.069 IN.MIN AND 0.079 IN.MAX THK; 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
8STD-NKL-BRASSReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SRBN8?
SRBN8 is a HOLDER,KEY.
What parts can replace SRBN8?
There is 1 known substitute for SRBN8: 8STD-NKL-BRASS. Substitute compatibility should be verified for your specific system.
What is the NSN for SRBN8?
SRBN8 is cataloged in the U.S. Government catalog under NSN 5340-01-043-6807. 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.