PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 2019959
2019959 ✓ 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 RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, ring_style: ANGULAR CAP, usage_design: INTERNAL, inside_diameter: 2.750 INCHES NOMINAL IN, major_thickness: 0.063 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN, outside_diameter: 3.125 INCHES NOMINAL 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 5325-00-770-2753, 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
2019959
NSN: 5325-00-770-2753
FSC: 5325
CAGE: 23862 — MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP MS 2603-02 (USA)
SPECIFICATIONS
materialSTEEL
ring_styleANGULAR CAP
usage_designINTERNAL
inside_diameter2.750 INCHES NOMINAL IN
major_thickness0.063 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
outside_diameter3.125 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
material_hardness_rating43.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationQQ-S-633A, FS 1060 TO FS 1070 FED SPEC SINGLE MATERIAL RESPONSE A
NSN5325-00-770-2753
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 2019959 · 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
•
OUTSIDE DIAMETER: 3.125 INCHES NOMINAL IN
•
USAGE DESIGN: INTERNAL
•
MATERIAL: STEEL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633A, FS 1060 TO FS 1070 FED SPEC SINGLE MATERIAL RESPONSE A
•
RING STYLE: ANGULAR CAP
•
INSIDE DIAMETER: 2.750 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
MAJOR THICKNESS: 0.063 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER3.125 INCHES NOMINAL IN
USAGE DESIGNINTERNAL
MATERIALSTEEL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633A, FS 1060 TO FS 1070 FED SPEC SINGLE MATERIAL RESPONSE A
RING STYLEANGULAR CAP
INSIDE DIAMETER2.750 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
MAJOR THICKNESS0.063 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MATERIAL HARDNESS RATING43.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
9356Interchangeable
interchangeable cross-reference
interchangeable
3890067-101Interchangeable
interchangeable cross-reference
interchangeable
5674Interchangeable
interchangeable cross-reference
interchangeable
CA6856PC11Interchangeable
interchangeable cross-reference
interchangeable
CA6854PC11Interchangeable
interchangeable cross-reference
interchangeable
9356-0-11Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 2019959?
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 2019959?
2019959 is a RING,RETAINING.
What parts can replace 2019959?
There are 25 known substitutes for 2019959: 9356, 3890067-101, 5674 and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2019959?
2019959 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-770-2753. 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 — 2019959

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