PartsTable
Technical Data Sheet
S204 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SWITCHING UNIT,AUDIO-VIDEO is a the manufacturer industrial component. Key specifications include material: STEEL, flow_angle: 90.0 DEGREES SECOND END, head_style: HEXAGON, ring_style: INTERNAL, seat_angle: 12.0 DEGREES FIRST END, head_height: 0.272 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-045-1988, 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
MRO MRO_GENERAL S204
NSN: 5305-00-045-1988
FSC: 5305
CAGE: 08302 — PACCAR WINCH INC DBA PACCAR WINCH DIVISION (USA)
SPECIFICATIONS
materialSTEEL
flow_angle90.0 DEGREES SECOND END
head_styleHEXAGON
ring_styleINTERNAL
seat_angle12.0 DEGREES FIRST END
head_height0.272 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
temp_rating-65.0 FAHRENHEIT AND 450.0 FAHRENHEIT SINGLE RESPONSE DEGF
thread_class3B SECOND END
usage_designINTERNAL
thread_length1.250 INCHES MAXIMUM IN
vacuum_in_torr50.8
connection_typeTHREADED INTERNAL TUBE FIRST END
NSN5305-00-045-1988
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: S204 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
THREAD LENGTH: 1.250 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH: 14
NOMINAL THREAD DIAMETER: 0.438 INCHES IN
HARDNESS RATING: 23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
MATERIAL: STEEL OVERALL
MINIMUM YIELD STRENGTH: 85000 POUNDS PER SQUARE INCH LBS
MATERIAL DOCUMENT AND CLASSIFICATION: SAE GR 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH1.250 INCHES MAXIMUM IN
THREAD QUANTITY PER INCH14
NOMINAL THREAD DIAMETER0.438 INCHES IN
HARDNESS RATING23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
MATERIALSTEEL OVERALL
MINIMUM YIELD STRENGTH85000 POUNDS PER SQUARE INCH LBS
MATERIAL DOCUMENT AND CLASSIFICATIONSAE GR 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 10P STYLE
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
2603903-40Interchangeable
interchangeable cross-reference
interchangeable
2603903-14Interchangeable
interchangeable cross-reference
interchangeable
2603903-20Interchangeable
interchangeable cross-reference
interchangeable
82-2065-0125Interchangeable
interchangeable cross-reference
interchangeable
MS90728-87Interchangeable
interchangeable cross-reference
interchangeable
5305000711788Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S204?
S204 is a SWITCHING UNIT,AUDIO-VIDEO. It is classified as a MRO (MRO_GENERAL).
What parts can replace S204?
There are 22 known substitutes for S204: 2603903-40, 2603903-14, 2603903-20 and 19 more. Substitute compatibility should be verified for your specific system.
Is S204 still available?
S204 is currently cancelled.
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