PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 191-1030
191-1030 ✓ 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 STOP AND LOCKRING P is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, nut_style: HEXAGON, body_width: 1.190 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN, nut_height: 0.312 INCHES NOMINAL IN, body_height: 1.350 INCHES MINIMUM AND 1.410 INCHES MAXIMUM IN, body_length: 2.350 INCHES MINIMUM AND 2.410 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-01-078-0786, 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
191-1030
NSN: 2530-01-078-0786
FSC: 2530
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
nut_styleHEXAGON
body_width1.190 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
nut_height0.312 INCHES NOMINAL IN
body_height1.350 INCHES MINIMUM AND 1.410 INCHES MAXIMUM IN
body_length2.350 INCHES MINIMUM AND 2.410 INCHES MAXIMUM IN
thread_class2B
physical_formLIQUID
thread_seriesUNIFIED NATIONAL COARSE (UNC)
inclosure_typeFULLY INCLOSED
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
NSN2530-01-078-0786
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available STOP AND LOCKRING P TITLE COMPONENT PN 191-1030 MFR STOP AND LOCKRING P
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
9083Interchangeable
interchangeable cross-reference
interchangeable
NAS1786C06-5Interchangeable
interchangeable cross-reference
interchangeable
1130H-SS-.312-12Interchangeable
interchangeable cross-reference
interchangeable
2101-632-SS-20Interchangeable
interchangeable cross-reference
interchangeable
1R12-066Interchangeable
interchangeable cross-reference
interchangeable
1359Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 191-1030?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 191-1030?
191-1030 is a STOP AND LOCKRING P.
What parts can replace 191-1030?
There are 11 known substitutes for 191-1030: 9083, NAS1786C06-5, 1130H-SS-.312-12 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 191-1030?
191-1030 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-01-078-0786. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 191-1030

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026