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PGF9158 — RING,RETAINING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

PGF9158: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1060, end_style: 90 DEGREE PARALLEL, ring_style: STRAIGHT GAP, usage_design: INTERNAL, inside_diameter: 4.122 INCHES MINIMUM AND 4.192 INCHES MAXIMUM IN, major_thickness: 0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-281-6510, 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
PGF9158
NSN: 5325-00-281-6510
FSC: 5325 — Fastening Devices
CAGE: 77237 — DANA OFF HIGHWAY PRODUCTS, LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 1060
end_style90 DEGREE PARALLEL
ring_styleSTRAIGHT GAP
usage_designINTERNAL
inside_diameter4.122 INCHES MINIMUM AND 4.192 INCHES MAXIMUM IN
major_thickness0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN
outside_diameter4.500 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
material_hardness_rating41.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
cross-sectional_shape_styleROUNDED OUTSIDE CORNERS
material_document_and_classificationASTM A576 FS1060 ASSN STD SINGLE MATERIAL RESPONSE
NSN5325-00-281-6510
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: PGF9158 · 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: 41.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
•
USAGE DESIGN: INTERNAL
•
END STYLE: 90 DEGREE PARALLEL
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A576 FS1060 ASSN STD SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: ROUNDED OUTSIDE CORNERS
•
OUTSIDE DIAMETER: 4.500 INCHES NOMINAL IN
•
MAJOR THICKNESS: 0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN
•
INSIDE DIAMETER: 4.122 INCHES MINIMUM AND 4.192 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MATERIAL HARDNESS RATING41.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
USAGE DESIGNINTERNAL
END STYLE90 DEGREE PARALLEL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A576 FS1060 ASSN STD SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLEROUNDED OUTSIDE CORNERS
OUTSIDE DIAMETER4.500 INCHES NOMINAL IN
MAJOR THICKNESS0.123 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN
INSIDE DIAMETER4.122 INCHES MINIMUM AND 4.192 INCHES MAXIMUM IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLESTRAIGHT GAP
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is PGF9158?
PGF9158 is a RING,RETAINING.
What is the NSN for PGF9158?
PGF9158 is cataloged in the U.S. Government catalog under NSN 5325-00-281-6510. This indicates validated use in U.S. government and defense supply chains.
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