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Technical Data Sheet
PartsTable / COMPONENT / B-3-42B
B-3-42B ✓ 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 INSIGNIA,SHOULDER SLEEVE is a the manufacturer industrial component. Key specifications include user_designator: ENLISTED MAN, special_features: SIZE DESIGNATION-LARGE;COLOR-AF GREY BACKGROUND, DARK EMBROIDERY, attachment_method: SEW-ON, department_designation: US AIR FORCE, procurement_group_code: 32999, rank_for_which_designed: MASTER SERGEANT WITH FIRST SERGEANT DEVICE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 8455-01-553-1360, 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
B-3-42B
NSN: 8455-01-553-1360
FSC: 8455
CAGE: 22571 — ARMY INSTITUTE OF HERALDRY THIS IS AN ORIGINAL DESIGN ACTIVITY NOT A MFR (USA)
SPECIFICATIONS
user_designatorENLISTED MAN
special_featuresSIZE DESIGNATION-LARGE;COLOR-AF GREY BACKGROUND, DARK EMBROIDERY
attachment_methodSEW-ON
department_designationUS AIR FORCE
procurement_group_code32999
rank_for_which_designedMASTER SERGEANT WITH FIRST SERGEANT DEVICE
nondefinitive_spec/std_dataVIII TYPE AND 4 STYLE AND 1 SIZE AND 7 CLASS
NSN8455-01-553-1360
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSIGNIA,SHOULDER SLEEVE TITLE COMPONENT PN B-3-42B MFR INSIGNIA,SHOULDER SLEE
KEY FEATURES
•
ATTACHMENT METHOD: SEW-ON
•
NONDEFINITIVE SPEC/STD DATA: VIII TYPE AND 4 STYLE AND 1 SIZE AND 2 CLASS
•
PROCUREMENT GROUP CODE: 32992
•
DEPARTMENT DESIGNATION: US AIR FORCE
•
RANK FOR WHICH DESIGNED: CHIEF MASTER SERGEANT
•
USER DESIGNATOR: ENLISTED MAN
TECHNICAL CHARACTERISTICS (FLIS)
ATTACHMENT METHODSEW-ON
NONDEFINITIVE SPEC/STD DATAVIII TYPE AND 4 STYLE AND 1 SIZE AND 2 CLASS
PROCUREMENT GROUP CODE32992
DEPARTMENT DESIGNATIONUS AIR FORCE
RANK FOR WHICH DESIGNEDCHIEF MASTER SERGEANT
USER DESIGNATORENLISTED MAN
SPECIAL FEATURESSIZE DESIGNATION-LARGE;COLOR-AF GREY BACKGROUND, DARK EMBROIDERY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
MIL-I-14651Interchangeable
interchangeable cross-reference
interchangeable
B-3-42DInterchangeable
interchangeable cross-reference
interchangeable
B-3-42CInterchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-14651AInterchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-41651Interchangeable
interchangeable cross-reference
interchangeable
B-3-42BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B-3-42B?
B-3-42B is a INSIGNIA,SHOULDER SLEEVE.
What parts can replace B-3-42B?
There are 8 known substitutes for B-3-42B: MIL-I-14651, B-3-42D, B-3-42C and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B-3-42B?
B-3-42B is cataloged in the Federal Logistics Information System (FLIS) under NSN 8455-01-553-1360. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026