PartsTable
Technical Data Sheet
Download PDF

B19912 — RETAINER ASSEMBLY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

B19912: RETAINER ASSEMBLY.

The RETAINER ASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 12L14 OVERALL, nut_style: HEXAGON, thread_class: 2B, overall_width: 6.562 INCHES NOMINAL IN, thread_series: UNIFIED NATIONAL COARSE (UNC), overall_height: 1.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4130-00-736-9407, 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
B19912
NSN: 4130-00-736-9407
FSC: 4130 — Refrigeration and Air Conditioning Components
CAGE: 94833 — KECO INDUSTRIES, INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 12L14 OVERALL
nut_styleHEXAGON
thread_class2B
overall_width6.562 INCHES NOMINAL IN
thread_seriesUNIFIED NATIONAL COARSE (UNC)
overall_height1.375 INCHES NOMINAL IN
overall_length7.500 INCHES NOMINAL IN
surface_finish16.0 MICROINCHES OUTSIDE DIAMETER
first_end_styleCHAMFERED
hardness_rating45.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
washer_thickness0.250 INCHES NOMINAL IN
NSN4130-00-736-9407
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER ASSEMBLY TITLE COMPONENT PN B19912 MFR RETAINER ASSEMBLY
SUBSTITUTES & CROSS-REFERENCES 1
19912Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy B19912?
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 B19912?
B19912 is a RETAINER ASSEMBLY.
What parts can replace B19912?
There is 1 known substitute for B19912: 19912. Substitute compatibility should be verified for your specific system.
What is the NSN for B19912?
B19912 is cataloged in the U.S. Government catalog under NSN 4130-00-736-9407. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — B19912

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.