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PartsTable / COMPONENT / 172A1274-1
172A1274-1 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The RING,DEE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1006 OR STEEL COMP 1010, stock_size: 0.3065 IN. DIA IN, inside_width: 1.562 INCHES NOMINAL IN, inside_height: 1.500 INCHES NOMINAL IN, mounting_method: STRAP(S), surface_treatment: ENAMEL SEMIGLOSS.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-01-137-7227, 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
172A1274-1
NSN: 5365-01-137-7227
FSC: 5365
CAGE: 05606 — GENERAL DYNAMICS-OTS, INC. DIV ORDNANCE AND TACTICAL SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL COMP 1006 OR STEEL COMP 1010
stock_size0.3065 IN. DIA IN
inside_width1.562 INCHES NOMINAL IN
inside_height1.500 INCHES NOMINAL IN
mounting_methodSTRAP(S)
surface_treatmentENAMEL SEMIGLOSS
fabrication_methodWELDED
straight_side_formNONROLLER
material_document_and_classificationQQ-W-461, COMP 1006, FINISH 1 FED SPEC 1ST MATERIAL RESPONSE AND QQ-W-461, COMP 1008, FINISH 1 FED SPEC 2ND MATERIAL RESPONSE AND QQ-W-461, COMP 1010, FINISH 1 FED SPEC 3RD MATERIAL RESPONSE
surface_treatment_document_and_classificationMIL-E-480,TY 1 OR TY 2 MIL SPEC SINGLE TREATMENT RESPONSE
NSN5365-01-137-7227
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,DEE TITLE COMPONENT PN 172A1274-1 MFR RING,DEE
KEY FEATURES
•
FABRICATION METHOD: WELDED
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-E-480,TY 1 OR TY 2 MIL SPEC SINGLE TREATMENT RESPONSE
•
SURFACE TREATMENT: ENAMEL SEMIGLOSS
•
MOUNTING METHOD: STRAP(S)
•
MATERIAL: STEEL COMP 1006 OR STEEL COMP 1010
•
INSIDE WIDTH: 1.562 INCHES NOMINAL IN
•
INSIDE HEIGHT: 1.500 INCHES NOMINAL IN
•
STRAIGHT SIDE FORM: NONROLLER
TECHNICAL CHARACTERISTICS (FLIS)
FABRICATION METHODWELDED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-E-480,TY 1 OR TY 2 MIL SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTENAMEL SEMIGLOSS
MOUNTING METHODSTRAP(S)
MATERIALSTEEL COMP 1006 OR STEEL COMP 1010
INSIDE WIDTH1.562 INCHES NOMINAL IN
INSIDE HEIGHT1.500 INCHES NOMINAL IN
STRAIGHT SIDE FORMNONROLLER
STOCK SIZE0.3065 IN. DIA IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-461, COMP 1006, FINISH 1 FED SPEC 1ST MATERIAL RESPONSE AND QQ-W-461, COMP 1008, FINISH 1 FED SPEC 2ND MATERIAL RESPONSE AND QQ-W-461, COMP 1010, FINISH 1 FED SPEC 3RD MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
MILR3390Interchangeable
interchangeable cross-reference
interchangeable
MIL-R-3390 CLASS 1 CONFIG KInterchangeable
interchangeable cross-reference
interchangeable
4-1-454Interchangeable
interchangeable cross-reference
interchangeable
CLASS 1, CONFIG X, STYLE 1Interchangeable
interchangeable cross-reference
interchangeable
M3390-CL 2, CON K, 0.162 DIAInterchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-3390Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 172A1274-1?
172A1274-1 is a RING,DEE.
What parts can replace 172A1274-1?
There are 9 known substitutes for 172A1274-1: MILR3390, MIL-R-3390 CLASS 1 CONFIG K, 4-1-454 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 172A1274-1?
172A1274-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-01-137-7227. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026