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Technical Data Sheet

7550478-DF330643-97-35L1 — Technical Data Sheet

✓ Verified by PartsTable
— · BOLT SCREW
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 SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, thread_class: 3A A, fastener_length: 1.500 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, end_item_identification: VALVE BALL GLOBE, nominal_thread_diameter: 0.500 INCHES IN. This part is cataloged in the Federal Logistics Information System under NSN 5305-01-337-3788, 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
7550478-DF330643-97-35L1
NSN: 5305-01-337-3788
FSC: 5305
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
thread_class3A A
fastener_length1.500 INCHES NOMINAL IN
thread_directionRIGHT-HAND
end_item_identificationVALVE BALL GLOBE
nominal_thread_diameter0.500 INCHES IN
thread_quantity_per_inch13
thread_series_designatorUNRC
criticality_code_justificationZZZX
departure_from_cited_designatorMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
material_document_and_classificationQQ-N-286,CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5305-01-337-3788
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 7550478-DF330643-97-35L1 · 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 DIRECTION: RIGHT-HAND
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-286,CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: NICKEL ALLOY OVERALL
•
DEPARTURE FROM CITED DESIGNATOR: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
•
THREAD SERIES DESIGNATOR: UNRC
•
FASTENER LENGTH: 1.500 INCHES NOMINAL IN
•
CRITICALITY CODE JUSTIFICATION: ZZZX
TECHNICAL CHARACTERISTICS
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD DIAMETER0.500 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-286,CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY OVERALL
DEPARTURE FROM CITED DESIGNATORMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
THREAD SERIES DESIGNATORUNRC
FASTENER LENGTH1.500 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONZZZX
THREAD CLASS3A A
THREAD QUANTITY PER INCH13
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
211034512InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
801-6405530 FIND 19InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
0.50013UNRC3A1.500T2GR500InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
801-6408783 FIND 34InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
0.250-20UNRC-3AX0.750LG NICUALD4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
7383858-DF330643-037InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7550478-DF330643-97-35L1?
7550478-DF330643-97-35L1 is a SCREW,CAP,SOCKET HEAD.
What parts can replace 7550478-DF330643-97-35L1?
There are 23 known substitutes for 7550478-DF330643-97-35L1: 211034512, 801-6405530 FIND 19, 0.50013UNRC3A1.500T2GR500 and 20 more. Substitute compatibility should be verified for your specific system.
Is 7550478-DF330643-97-35L1 still available?
7550478-DF330643-97-35L1 is currently cancelled.
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