PartsTable
Technical Data Sheet
505-180 ✓ Verified by PartsTable
· HOSE FITTING
WHAT YOU NEED TO KNOW
PTFE tape on tapered threads (NPT/BSPT) JIC/AN flare connections seal metal-to-metal — no tape
NPT != BSPT — look identical, NOT interchangeable
PRODUCT OVERVIEW

The SEMICONDUCTOR DEVICE,THYRISTOR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_type: SOLID, head_type: SOLID, overall_width: 0.395 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN, overall_height: 0.160 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN, overall_length: 1.075 INCHES MINIMUM AND 1.100 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-278-2963, 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
505-180
NSN: 4730-00-278-2963
FSC: 4730
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_typeSOLID
head_typeSOLID
overall_width0.395 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
overall_height0.160 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
overall_length1.075 INCHES MINIMUM AND 1.100 INCHES MAXIMUM IN
drive_end_styleRECESSED HEXAGON
connection_stylePLAIN
thread_directionRIGHT-HAND EXTERNAL
nominal_thread_size0.410 INCHES EXTERNAL IN
internal_configurationJUNCTION CONTACT
semiconductor_materialSILICON
NSN4730-00-278-2963
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 505-180 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
CONNECTION STYLE: PLAIN
SPECIFICATION/STANDARD DATA: 88044-AN932 GOVERNMENT STANDARD AND 96906-MS27769 GOVERNMENT STANDARD
NOMINAL THREAD SIZE: 0.410 INCHES EXTERNAL IN
THREAD SERIES DESIGNATOR: ANPT EXTERNAL
NOMINAL PIPE SIZE FOR WHICH DESIGNED: 0.250 INCHES IN
THREAD DIRECTION: RIGHT-HAND EXTERNAL
MATERIAL: STEEL OVERALL
DRIVE END STYLE: RECESSED HEXAGON
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION STYLEPLAIN
SPECIFICATION/STANDARD DATA88044-AN932 GOVERNMENT STANDARD AND 96906-MS27769 GOVERNMENT STANDARD
NOMINAL THREAD SIZE0.410 INCHES EXTERNAL IN
THREAD SERIES DESIGNATORANPT EXTERNAL
NOMINAL PIPE SIZE FOR WHICH DESIGNED0.250 INCHES IN
THREAD DIRECTIONRIGHT-HAND EXTERNAL
MATERIALSTEEL OVERALL
DRIVE END STYLERECESSED HEXAGON
END ITEM IDENTIFICATIONAIRCRAFT; B-1, STRATOLIFTER C-135, PHANTOM F-4, F-15, MISSILE; MX PEACEKEEPER; VEHICLE, ARMORED LAUNCH,BRIDGE (M60A1 AND M48A5);HELICOPTER; SEASPRITE H-2
BODY TYPESOLID
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
172Interchangeable
interchangeable cross-reference
interchangeable
505-180Interchangeable
interchangeable cross-reference
interchangeable
40668Interchangeable
interchangeable cross-reference
interchangeable
4730PL0554216Interchangeable
Same NIIN cross-reference
interchangeable
505-0180Interchangeable
Same NIIN cross-reference
interchangeable
MIL-F-5509Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 505-180?
505-180 is a SEMICONDUCTOR DEVICE,THYRISTOR.
What parts can replace 505-180?
There are 11 known substitutes for 505-180: 172, 505-180, 40668 and 8 more. Substitute compatibility should be verified for your specific system.
Is 505-180 still available?
505-180 is currently cancelled.
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