PRB-131-M — RING,RETAINING

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

PRB-131-M: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 170 OR COPPER ALLOY 172, ring_style: SPECIAL FLAT, usage_design: INTERNAL, inside_diameter: 1.102 INCHES MINIMUM AND 1.117 INCHES MAXIMUM IN, major_thickness: 0.031 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN, strength_rating: ERR-060. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-237-1177, 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

PRB-131-M

NSN: 5325-01-237-1177
NIINs: 012371177, 016417716
FSC: 5325 — Fastening Devices
CAGE: 80756 — SPIROLOX INC (USA)

SPECIFICATIONS

material	COPPER ALLOY 170 OR COPPER ALLOY 172
ring_style	SPECIAL FLAT
usage_design	INTERNAL
inside_diameter	1.102 INCHES MINIMUM AND 1.117 INCHES MAXIMUM IN
major_thickness	0.031 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
strength_rating	ERR-060
outside_diameter	1.312 INCHES MINIMUM AND 1.327 INCHES MAXIMUM IN
casehardening_indicator	NOT CASEHARDENED
cross-sectional_shape_style	DOUBLE OVAL
criticality_code_justification	ZZZX
material_document_and_classification	AMS 4530 ASSN STD 2ND MATERIAL RESPONSE OR ASTM B194 ASSN STD ALL MATERIAL RESPONSES OR QQ-C-533 FED SPEC ALL MATERIAL RESPONSES
NSN	5325-01-237-1177

COMPONENT DIAGRAM

KEY FEATURES

•

USAGE DESIGN: INTERNAL

•

STRENGTH RATING: ERR-060

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 4530 ASSN STD 2ND MATERIAL RESPONSE OR ASTM B194 ASSN STD ALL MATERIAL RESPONSES OR QQ-C-533 FED SPEC ALL MATERIAL RESPONSES

•

CROSS-SECTIONAL SHAPE STYLE: DOUBLE OVAL

•

OUTSIDE DIAMETER: 1.312 INCHES MINIMUM AND 1.327 INCHES MAXIMUM IN

•

MAJOR THICKNESS: 0.031 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN

•

INSIDE DIAMETER: 1.102 INCHES MINIMUM AND 1.117 INCHES MAXIMUM IN

•

CASEHARDENING INDICATOR: NOT CASEHARDENED

TECHNICAL CHARACTERISTICS

USAGE DESIGN	INTERNAL
STRENGTH RATING	ERR-060
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 4530 ASSN STD 2ND MATERIAL RESPONSE OR ASTM B194 ASSN STD ALL MATERIAL RESPONSES OR QQ-C-533 FED SPEC ALL MATERIAL RESPONSES
CROSS-SECTIONAL SHAPE STYLE	DOUBLE OVAL
OUTSIDE DIAMETER	1.312 INCHES MINIMUM AND 1.327 INCHES MAXIMUM IN
MAJOR THICKNESS	0.031 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
INSIDE DIAMETER	1.102 INCHES MINIMUM AND 1.117 INCHES MAXIMUM IN
CASEHARDENING INDICATOR	NOT CASEHARDENED
RING STYLE	SPECIAL FLAT
MATERIAL	COPPER ALLOY 170 OR COPPER ALLOY 172

SUBSTITUTES & CROSS-REFERENCES 2

M24231/7-041Reference document

Same NSN cross-reference

Reference document — Secondary reference

M24231/7-014Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

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 PRB-131-M?

PRB-131-M is a RING,RETAINING.

What parts can replace PRB-131-M?

There are 2 known substitutes for PRB-131-M: M24231/7-041, M24231/7-014. Substitute compatibility should be verified for your specific system.

What is the NSN for PRB-131-M?

PRB-131-M is cataloged in the U.S. Government catalog under NSN 5325-01-237-1177. This indicates validated use in U.S. government and defense supply chains.

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