Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW
The 1120H-B-.187-31 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 5310-01-304-9459, 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
1120H-B-.187-31
NSN:5310-01-304-9459 FSC:5310 CAGE:51506 — ACCURATE SCREW MACHINE CORP DIV ACCURATE SCREW MACHINE CORPORATION (USA)
SPECIFICATIONS
Part Number
1120H-B-.187-31
NSN
5310-01-304-9459
COMPONENT DIAGRAM
KEY FEATURES
•
THREAD DIRECTION: RIGHT-HAND
•
NUT STYLE: HEXAGON
•
THREAD QUANTITY PER INCH: 40
•
NOMINAL THREAD SIZE: 0.112 INCHES IN
•
BEARING SURFACE TYPE: CHAMFERED OR WASHER FACED
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
WIDTH ACROSS FLATS: 0.250 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM-B633, TYPE 1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTION
RIGHT-HAND
NUT STYLE
HEXAGON
THREAD QUANTITY PER INCH
40
NOMINAL THREAD SIZE
0.112 INCHES IN
BEARING SURFACE TYPE
CHAMFERED OR WASHER FACED
THREAD SERIES
UNIFIED NATIONAL COARSE (UNC)
WIDTH ACROSS FLATS
0.250 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
ASTM-B633, TYPE 1 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION
QQ-B-626, 1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 1120H-B-.187-31?
1120H-B-.187-31 is a 1120H-B-.187-31.
What parts can replace 1120H-B-.187-31?
There are 17 known substitutes for 1120H-B-.187-31: 18X15X11SWDOM275, ASTM-D4727, 8823 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1120H-B-.187-31?
1120H-B-.187-31 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-304-9459. 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.