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PP028AS — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

PP028AS: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL UNS K08500, ring_style: SPECIAL, usage_design: INTERNAL OR EXTERNAL, inside_diameter: 0.670 INCHES MINIMUM AND 0.676 INCHES MAXIMUM IN, major_thickness: 0.040 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN, casehardening_indicator: NOT CASEHARDENED. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-337-6877, 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
PP028AS
NSN: 5325-00-337-6877
FSC: 5325 — Fastening Devices
CAGE: 59180 — CIRCOR PUMPS NORTH AMERICA LLC (USA)
SPECIFICATIONS
materialSTEEL UNS K08500
ring_styleSPECIAL
usage_designINTERNAL OR EXTERNAL
inside_diameter0.670 INCHES MINIMUM AND 0.676 INCHES MAXIMUM IN
major_thickness0.040 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE
NSN5325-00-337-6877
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: PP028AS · 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
•
USAGE DESIGN: INTERNAL OR EXTERNAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
MAJOR THICKNESS: 0.040 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 0.670 INCHES MINIMUM AND 0.676 INCHES MAXIMUM IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
RING STYLE: SPECIAL
•
MATERIAL: STEEL UNS K08500
TECHNICAL CHARACTERISTICS
USAGE DESIGNINTERNAL OR EXTERNAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MAJOR THICKNESS0.040 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN
INSIDE DIAMETER0.670 INCHES MINIMUM AND 0.676 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLESPECIAL
MATERIALSTEEL UNS K08500
SUBSTITUTES & CROSS-REFERENCES 5
SG3829REVAPC18Reference document
Same NSN cross-reference
Reference document — Secondary reference
SG3827REVAPC18Reference document
Same NSN cross-reference
Reference document — Secondary reference
5107-75Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS90708-75Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
33533Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is PP028AS?
PP028AS is a RING,RETAINING.
What parts can replace PP028AS?
There are 5 known substitutes for PP028AS: SG3829REVAPC18, SG3827REVAPC18, 5107-75 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PP028AS?
PP028AS is cataloged in the U.S. Government catalog under NSN 5325-00-337-6877. This indicates validated use in U.S. government and defense supply chains.
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