PartsTable
Technical Data Sheet
Download PDF

PP028LA-193 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

PP028LA-193: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include ring_style: EXTERNAL, usage_design: EXTERNAL, inside_diameter: 1.762 INCHES MINIMUM AND 1.802 INCHES MAXIMUM IN, major_thickness: 0.121 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN, casehardening_indicator: NOT CASEHARDENED, material_hardness_rating: 48.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-180-4836, 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
PP028LA-193
NSN: 5325-00-180-4836
FSC: 5325 — Fastening Devices
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialSTEEL COMP 1060 OR STEEL COMP 1070 OR STEEL COMP 1075 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1084 OR STEEL COMP 1090
ring_styleEXTERNAL
usage_designEXTERNAL
inside_diameter1.762 INCHES MINIMUM AND 1.802 INCHES MAXIMUM IN
major_thickness0.121 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
material_hardness_rating48.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
cross-sectional_shape_styleRECTANGULAR
NSN5325-00-180-4836
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: PP028LA-193 · 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
•
MATERIAL HARDNESS RATING: 48.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
•
USAGE DESIGN: EXTERNAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE 1060 ASSN STD 1ST MATERIAL RESPONSE OR SAE 1070 ASSN STD 2ND MATERIAL RESPONSE OR SAE 1075 ASSN STD 3RD MATERIAL RESPONSE OR SAE 1078 ASSN STD 4TH MATERIAL RESPONSE OR SAE 1080 ASSN STD 5TH MATERIAL RESPONSE OR SAE 1084 ASSN STD 6TH MATERIAL RESPONSE OR SAE 1090 ASSN STD 7TH MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
MAJOR THICKNESS: 0.121 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 1.762 INCHES MINIMUM AND 1.802 INCHES MAXIMUM IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
RING STYLE: EXTERNAL
TECHNICAL CHARACTERISTICS
MATERIAL HARDNESS RATING48.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
USAGE DESIGNEXTERNAL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 1060 ASSN STD 1ST MATERIAL RESPONSE OR SAE 1070 ASSN STD 2ND MATERIAL RESPONSE OR SAE 1075 ASSN STD 3RD MATERIAL RESPONSE OR SAE 1078 ASSN STD 4TH MATERIAL RESPONSE OR SAE 1080 ASSN STD 5TH MATERIAL RESPONSE OR SAE 1084 ASSN STD 6TH MATERIAL RESPONSE OR SAE 1090 ASSN STD 7TH MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MAJOR THICKNESS0.121 INCHES MINIMUM AND 0.129 INCHES MAXIMUM IN
INSIDE DIAMETER1.762 INCHES MINIMUM AND 1.802 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLEEXTERNAL
MATERIALSTEEL COMP 1060 OR STEEL COMP 1070 OR STEEL COMP 1075 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1084 OR STEEL COMP 1090
SUBSTITUTES & CROSS-REFERENCES 6
12-764Reference document
Same NSN cross-reference
Reference document — Secondary reference
1001-525-106Reference document
Same NSN cross-reference
Reference document — Secondary reference
1-12764-0000Reference document
Same NSN cross-reference
Reference document — Secondary reference
378385Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5160-193Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
1-13036-0000Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy PP028LA-193?
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 PP028LA-193?
PP028LA-193 is a RING,RETAINING.
What parts can replace PP028LA-193?
There are 6 known substitutes for PP028LA-193: 12-764, 1001-525-106, 1-12764-0000 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PP028LA-193?
PP028LA-193 is cataloged in the U.S. Government catalog under NSN 5325-00-180-4836. 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 — PP028LA-193

✓ 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.