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Technical Data Sheet
PartsTable / COMPONENT / 3/4 IN (ROUND)FORM 1
3/4 IN (ROUND)FORM 1 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The 3/4 IN (ROUND)FORM 1 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9530-01-241-1995, 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
3/4 IN (ROUND)FORM 1
NSN: 9530-01-241-1995
FSC: 9530
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part Number3/4 IN (ROUND)FORM 1
NSN9530-01-241-1995
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 3/4 IN (ROUND)FORM 1 TITLE COMPONENT PN 3/4 IN (ROUND)FORM 1 MFR 3/4 IN (ROUND)FORM 1
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: A CLASS AND 1 FORM
•
CROSS SECTION OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
MATERIAL: NICKEL ALLOY
•
BASIC SHAPE STYLE: ROUND
•
FABRICATION METHOD: COLD DRAWN
•
HEAT TREATMENT: STRESS RELIEVED
•
DEPARTURE FROM CITED DOCUMENT: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
•
CRITICALITY CODE JUSTIFICATION: ZZZW
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATAA CLASS AND 1 FORM
CROSS SECTION OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
MATERIALNICKEL ALLOY
BASIC SHAPE STYLEROUND
FABRICATION METHODCOLD DRAWN
HEAT TREATMENTSTRESS RELIEVED
DEPARTURE FROM CITED DOCUMENTMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
CRITICALITY CODE JUSTIFICATIONZZZW
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
MIL-DTL-1222 TYPE IVL1Interchangeable
interchangeable cross-reference
interchangeable
QQ-N-281 GR400 CLASS AL1Interchangeable
interchangeable cross-reference
interchangeable
5/8-11UNC - 3A X 2L1Interchangeable
interchangeable cross-reference
interchangeable
QQ-N-281 GR400 CLASS AInterchangeable
interchangeable cross-reference
interchangeable
5/8-11UNC-3A X 2Interchangeable
interchangeable cross-reference
interchangeable
3/4 IN (ROUND)FORM 1L1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3/4 IN (ROUND)FORM 1?
3/4 IN (ROUND)FORM 1 is a 3/4 IN (ROUND)FORM 1.
What parts can replace 3/4 IN (ROUND)FORM 1?
There are 6 known substitutes for 3/4 IN (ROUND)FORM 1: MIL-DTL-1222 TYPE IVL1, QQ-N-281 GR400 CLASS AL1, 5/8-11UNC - 3A X 2L1 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3/4 IN (ROUND)FORM 1?
3/4 IN (ROUND)FORM 1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9530-01-241-1995. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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Last verified: July 2026