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FTL1066-3 — BOLT,BARREL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

FTL1066-3: BOLT,BARREL.

The BOLT,BARREL is a the manufacturer industrial component. Key specifications include length: 1.750 INCHES NOMINAL HOUSING IN, diameter: 0.250 INCHES NOMINAL PIN IN, material: ALUMINUM HOUSING, special_features: HOUSING THICKNESS 0.050, RIGHT HAND PIN EXTENSTION 0.75, surface_treatment: CADMIUM PIN, end_item_identification: AH-6A APACHE HELICOPTER. A.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-182-5134, 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
FTL1066-3
NSN: 5340-01-182-5134
FSC: 5340 — Hardware, Commercial
CAGE: 58794 — FASTENER TECHNOLOGY CORP (USA)
SPECIFICATIONS
length1.750 INCHES NOMINAL HOUSING IN
diameter0.250 INCHES NOMINAL PIN IN
materialALUMINUM HOUSING
special_featuresHOUSING THICKNESS 0.050, RIGHT HAND PIN EXTENSTION 0.75
surface_treatmentCADMIUM PIN
end_item_identificationAH-6A APACHE HELICOPTER. A
surface_treatment_document_and_classificationMIL-A-8625 TY1 CL1 MIL SPEC SINGLE TREATMENT RESPONSE HOUSING
NSN5340-01-182-5134
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: FTL1066-3 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
•
LENGTH: 1.750 INCHES NOMINAL HOUSING IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 TY1 CL1 MIL SPEC SINGLE TREATMENT RESPONSE HOUSING
•
DIAMETER: 0.250 INCHES NOMINAL PIN IN
•
SURFACE TREATMENT: CADMIUM HOUSING
TECHNICAL CHARACTERISTICS
LENGTH1.750 INCHES NOMINAL HOUSING IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 TY1 CL1 MIL SPEC SINGLE TREATMENT RESPONSE HOUSING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 MIL SPEC SINGLE TREATMENT RESPONSE SPRING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 1 CL 2 MIL SPEC SINGLE TREATMENT RESPONSE ACTIVE CASE
DIAMETER0.250 INCHES NOMINAL PIN IN
SPECIAL FEATURESHOUSING THICKNESS 0.050, RIGHT HAND PIN EXTENSTION 0.75
SURFACE TREATMENTCADMIUM HOUSING
SURFACE TREATMENTPASSIVATE SPRING
SURFACE TREATMENTCADMIUM PIN
END ITEM IDENTIFICATIONAH-6A APACHE HELICOPTER. A
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 3
HS4171-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
H1000D1B75NRReference document
Same NSN cross-reference
Reference document — Secondary reference
F6-20-D1B75NRReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is FTL1066-3?
FTL1066-3 is a BOLT,BARREL.
What parts can replace FTL1066-3?
There are 3 known substitutes for FTL1066-3: HS4171-3, H1000D1B75NR, F6-20-D1B75NR. Substitute compatibility should be verified for your specific system.
What is the NSN for FTL1066-3?
FTL1066-3 is cataloged in the U.S. Government catalog under NSN 5340-01-182-5134. 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.