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A-8158-3 — BASE,STAND

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A-8158-3: BASE,STAND.

The BASE,STAND is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, special_features: LOCKING DEVICE, surface_treatment: PAINT, fsc_application_data: LIGHT,COCKPIT,AIRCRAFT, supporting_object/surface_attachment_method: TWO 0.169 IN. DIA MTG HOLES ON 1.188 IN.

CENTERS IN. This part is cataloged in the U.S. Government catalog under NSN 5340-00-924-7866, 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
A-8158-3
NSN: 5340-00-924-7866
FSC: 5340 — Hardware, Commercial
CAGE: 72914 — GRIMES AEROSPACE COMPANY (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
special_featuresLOCKING DEVICE
surface_treatmentPAINT
fsc_application_dataLIGHT,COCKPIT,AIRCRAFT
supporting_object/surface_attachment_methodTWO 0.169 IN. DIA MTG HOLES ON 1.188 IN. CENTERS IN
NSN5340-00-924-7866
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A-8158-3 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
•
FSC APPLICATION DATA: LIGHT,COCKPIT,AIRCRAFT
•
SUPPORTING OBJECT/SURFACE ATTACHMENT METHOD: TWO 0.169 IN. DIA MTG HOLES ON 1.188 IN. CENTERS IN
•
SURFACE TREATMENT: PAINT
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATALIGHT,COCKPIT,AIRCRAFT
SUPPORTING OBJECT/SURFACE ATTACHMENT METHODTWO 0.169 IN. DIA MTG HOLES ON 1.188 IN. CENTERS IN
SPECIAL FEATURESLOCKING DEVICE
SURFACE TREATMENTPAINT
MATERIALALUMINUM ALLOY
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 A-8158-3?
A-8158-3 is a BASE,STAND.
What is the NSN for A-8158-3?
A-8158-3 is cataloged in the U.S. Government catalog under NSN 5340-00-924-7866. 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.