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STYLE 550 ✓ 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 ENVELOPE,MAILING is a the manufacturer industrial component. Key specifications include color: BROWN, material: PAPER SINGLE WALL, inside_width: 3.562 INCHES NOMINAL IN, inside_length: 7.875 INCHES NOMINAL IN, assembly_method: GLUED, opening_location: ONE SIDE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7530-01-043-8456, 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
STYLE 550
NSN: 7530-01-043-8456
FSC: 7530
CAGE: 018G6 — WECSYS LLC (USA)
SPECIFICATIONS
colorBROWN
materialPAPER SINGLE WALL
inside_width3.562 INCHES NOMINAL IN
inside_length7.875 INCHES NOMINAL IN
assembly_methodGLUED
opening_locationONE SIDE
preprinted_legendPRINTED
nominal_basis_weight20.0 POUNDS PER 500 SHEETS 17 X 22 SINGLE WALL LBS
closure_fastening_typeADHESIVE
NSN7530-01-043-8456
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ENVELOPE,MAILING TITLE COMPONENT PN STYLE 550 MFR ENVELOPE,MAILING
KEY FEATURES
•
CLOSURE FASTENING TYPE: ADHESIVE
•
MATERIAL: PAPER SINGLE WALL
•
INSIDE LENGTH: 7.875 INCHES NOMINAL IN
•
COLOR: BROWN
•
OPENING LOCATION: ONE SIDE
•
INSIDE WIDTH: 3.562 INCHES NOMINAL IN
•
PREPRINTED LEGEND: PRINTED
•
NOMINAL BASIS WEIGHT: 20.0 POUNDS PER 500 SHEETS 17 X 22 SINGLE WALL LBS
TECHNICAL CHARACTERISTICS (FLIS)
CLOSURE FASTENING TYPEADHESIVE
MATERIALPAPER SINGLE WALL
INSIDE LENGTH7.875 INCHES NOMINAL IN
COLORBROWN
OPENING LOCATIONONE SIDE
INSIDE WIDTH3.562 INCHES NOMINAL IN
PREPRINTED LEGENDPRINTED
NOMINAL BASIS WEIGHT20.0 POUNDS PER 500 SHEETS 17 X 22 SINGLE WALL LBS
ASSEMBLY METHODGLUED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
130-3280Interchangeable
interchangeable cross-reference
interchangeable
UU-E-522Interchangeable
interchangeable cross-reference
interchangeable
E-507Interchangeable
interchangeable cross-reference
interchangeable
A-A-1446Interchangeable
interchangeable cross-reference
interchangeable
STYLE 17 PLAINInterchangeable
interchangeable cross-reference
interchangeable
UU-E-522 TY1CL2FM1$2$3$4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is STYLE 550?
STYLE 550 is a ENVELOPE,MAILING.
What parts can replace STYLE 550?
There are 15 known substitutes for STYLE 550: 130-3280, UU-E-522, E-507 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for STYLE 550?
STYLE 550 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7530-01-043-8456. 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