PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 112127-01
112127-01 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302, ring_style: SPIRAL ROUND, usage_design: INTERNAL, overlap_length: 0.250 INCHES NOMINAL IN, inside_diameter: 0.312 INCHES NOMINAL IN, outside_diameter: 0.362 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-663-0173, 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
112127-01
NSN: 5325-00-663-0173
FSC: 5325
CAGE: 35351 — GE AVIATION SYSTEMS LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 302
ring_styleSPIRAL ROUND
usage_designINTERNAL
overlap_length0.250 INCHES NOMINAL IN
inside_diameter0.312 INCHES NOMINAL IN
outside_diameter0.362 INCHES NOMINAL IN
material_diameter0.024 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
surface_treatmentPASSIVATE
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleROUND
material_document_and_classificationQQ-W-423, 302 FED SPEC SINGLE MATERIAL RESPONSE
NSN5325-00-663-0173
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 112127-01 · 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
•
OVERLAP LENGTH: 0.250 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 302
•
SURFACE TREATMENT: PASSIVATE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-W-423, 302 FED SPEC SINGLE MATERIAL RESPONSE
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
RING STYLE: SPIRAL ROUND
•
OUTSIDE DIAMETER: 0.362 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERLAP LENGTH0.250 INCHES NOMINAL IN
MATERIALSTEEL COMP 302
SURFACE TREATMENTPASSIVATE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-423, 302 FED SPEC SINGLE MATERIAL RESPONSE
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLESPIRAL ROUND
OUTSIDE DIAMETER0.362 INCHES NOMINAL IN
INSIDE DIAMETER0.312 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEROUND
MATERIAL DIAMETER0.024 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
112127Interchangeable
interchangeable cross-reference
interchangeable
A03385Interchangeable
interchangeable cross-reference
interchangeable
7118897-1Interchangeable
interchangeable cross-reference
interchangeable
1-0002-0004-21Interchangeable
interchangeable cross-reference
interchangeable
642AS0787Interchangeable
interchangeable cross-reference
interchangeable
62AS0787Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 112127-01?
112127-01 is a RING,RETAINING.
What parts can replace 112127-01?
There are 8 known substitutes for 112127-01: 112127, A03385, 7118897-1 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 112127-01?
112127-01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-663-0173. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026