1157891 — RING,RETAINING

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

1157891: RING,RETAINING.

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 632, usage_design: EXTERNAL, inside_diameter: 0.308 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN, major_thickness: 0.040 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN, surface_treatment: PASSIVATE, casehardening_indicator: NOT CASEHARDENED. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-047-3202, 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

1157891

NSN: 5325-01-047-3202
FSC: 5325 — Fastening Devices
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)

SPECIFICATIONS

material	STEEL COMP 632
ring_style	E
usage_design	EXTERNAL
inside_diameter	0.308 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN
major_thickness	0.040 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN
surface_treatment	PASSIVATE
casehardening_indicator	NOT CASEHARDENED
material_hardness_rating	44.0 ROCKWELL C MINIMUM
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	AMS 5520 ASSN STD SINGLE MATERIAL RESPONSE
NSN	5325-01-047-3202

COMPONENT DIAGRAM

KEY FEATURES

•

MATERIAL HARDNESS RATING: 44.0 ROCKWELL C MINIMUM

•

USAGE DESIGN: EXTERNAL

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5520 ASSN STD SINGLE MATERIAL RESPONSE

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

MAJOR THICKNESS: 0.040 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN

•

INSIDE DIAMETER: 0.308 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN

•

CASEHARDENING INDICATOR: NOT CASEHARDENED

•

RING STYLE: E

TECHNICAL CHARACTERISTICS

MATERIAL HARDNESS RATING	44.0 ROCKWELL C MINIMUM
USAGE DESIGN	EXTERNAL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5520 ASSN STD SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
MAJOR THICKNESS	0.040 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN
INSIDE DIAMETER	0.308 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN
CASEHARDENING INDICATOR	NOT CASEHARDENED
RING STYLE	E
SURFACE TREATMENT	PASSIVATE
MATERIAL	STEEL COMP 632

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 3

36390 FIND 38Reference document

Same NSN cross-reference

Reference document — Secondary reference

11578991Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

5304-37-HReference document

Same NSN cross-reference

Reference document — Design control — primary reference

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 1157891?

1157891 is a RING,RETAINING.

What parts can replace 1157891?

There are 3 known substitutes for 1157891: 36390 FIND 38, 11578991, 5304-37-H. Substitute compatibility should be verified for your specific system.

What is the NSN for 1157891?

1157891 is cataloged in the U.S. Government catalog under NSN 5325-01-047-3202. This indicates validated use in U.S. government and defense supply chains.

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1157891 — RING,RETAINING

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