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G8251-8NM98 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

G8251-8NM98: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: ALUMINUM, design_type: THREADED, thread_class: 2B, overall_diameter: 0.759 INCHES NOMINAL IN, special_features: TOP OF CAP HAS 3 EVENLY SPACED HOLES FOR LOCK TYING, width_across_flats: 0.693 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-386-2147, 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
G8251-8NM98
NSN: 5340-01-386-2147
FSC: 5340 — Hardware, Commercial
CAGE: 06324 — GLENAIR, INC. (USA)
SPECIFICATIONS
materialALUMINUM
design_typeTHREADED
thread_class2B
overall_diameter0.759 INCHES NOMINAL IN
special_featuresTOP OF CAP HAS 3 EVENLY SPACED HOLES FOR LOCK TYING
width_across_flats0.693 INCHES NOMINAL IN
inside_diameter_length0.388 INCHES NOMINAL IN
round_cap_outside_surface_conditionKNURLED
thread_size_and_series/type_designator9-16 UNF
NSN5340-01-386-2147
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: G8251-8NM98 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
•
WIDTH ACROSS FLATS: 0.693 INCHES NOMINAL IN
•
DESIGN TYPE: THREADED
•
OVERALL DIAMETER: 0.759 INCHES NOMINAL IN
•
THREAD CLASS: 2B
•
MATERIAL: ALUMINUM
•
THREAD SIZE AND SERIES/TYPE DESIGNATOR: 9-16 UNF
•
INSIDE DIAMETER LENGTH: 0.388 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.693 INCHES NOMINAL IN
DESIGN TYPETHREADED
OVERALL DIAMETER0.759 INCHES NOMINAL IN
SPECIAL FEATURESTOP OF CAP HAS 3 EVENLY SPACED HOLES FOR LOCK TYING
THREAD CLASS2B
MATERIALALUMINUM
THREAD SIZE AND SERIES/TYPE DESIGNATOR9-16 UNF
INSIDE DIAMETER LENGTH0.388 INCHES NOMINAL IN
ROUND CAP OUTSIDE SURFACE CONDITIONKNURLED
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 G8251-8NM98?
G8251-8NM98 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What is the NSN for G8251-8NM98?
G8251-8NM98 is cataloged in the U.S. Government catalog under NSN 5340-01-386-2147. This indicates validated use in U.S. government and defense supply chains.
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