PRC-328 — RING,RETAINING

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

PRC-328: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, ring_style: SPECIAL FLAT, usage_design: EXTERNAL, inside_diameter: 3.022 INCHES MINIMUM AND 3.276 INCHES MAXIMUM IN, major_thickness: 0.057 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN, outside_diameter: 3.276 INCHES MINIMUM AND 3.306 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-013-2062, 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

PRC-328

NSN: 5325-01-013-2062
FSC: 5325 — Fastening Devices
CAGE: 80756 — SPIROLOX INC (USA)

SPECIFICATIONS

material	STEEL
ring_style	SPECIAL FLAT
usage_design	EXTERNAL
inside_diameter	3.022 INCHES MINIMUM AND 3.276 INCHES MAXIMUM IN
major_thickness	0.057 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
outside_diameter	3.276 INCHES MINIMUM AND 3.306 INCHES MAXIMUM IN
casehardening_indicator	NOT CASEHARDENED
material_hardness_rating	64.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 73.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
cross-sectional_shape_style	DOUBLE OVAL
NSN	5325-01-013-2062

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL HARDNESS RATING: 64.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 73.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM

•

USAGE DESIGN: EXTERNAL

•

CROSS-SECTIONAL SHAPE STYLE: DOUBLE OVAL

•

OUTSIDE DIAMETER: 3.276 INCHES MINIMUM AND 3.306 INCHES MAXIMUM IN

•

MAJOR THICKNESS: 0.057 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN

•

INSIDE DIAMETER: 3.022 INCHES MINIMUM AND 3.276 INCHES MAXIMUM IN

•

CASEHARDENING INDICATOR: NOT CASEHARDENED

•

RING STYLE: SPECIAL FLAT

TECHNICAL CHARACTERISTICS

MATERIAL HARDNESS RATING	64.0 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 73.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
USAGE DESIGN	EXTERNAL
CROSS-SECTIONAL SHAPE STYLE	DOUBLE OVAL
OUTSIDE DIAMETER	3.276 INCHES MINIMUM AND 3.306 INCHES MAXIMUM IN
MAJOR THICKNESS	0.057 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
INSIDE DIAMETER	3.022 INCHES MINIMUM AND 3.276 INCHES MAXIMUM IN
CASEHARDENING INDICATOR	NOT CASEHARDENED
RING STYLE	SPECIAL FLAT
MATERIAL	STEEL

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 4

479883PReference document

Same NSN cross-reference

Reference document — Secondary reference

479883Reference document

Same NSN cross-reference

Reference document — Secondary reference

479883/ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

D-PRC-328Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is PRC-328?

PRC-328 is a RING,RETAINING.

What parts can replace PRC-328?

There are 4 known substitutes for PRC-328: 479883P, 479883, 479883/A and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for PRC-328?

PRC-328 is cataloged in the U.S. Government catalog under NSN 5325-01-013-2062. This indicates validated use in U.S. government and defense supply chains.

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