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FED STD 53 ✓ 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 BACK-UP RING,PREFORMED PACKING is a the manufacturer industrial component. Key specifications include color: PINK, width: 8.500 INCHES NOMINAL IN, length: 11.000 INCHES NOMINAL IN, usage_form: SHEET, grain_direction: VERTICAL, special_features: GRAIN LONG. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 7530-00-205-4116, 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
FED STD 53
NSN: 7530-00-205-4116
FSC: 7530
CAGE: 06542 — FEDERAL STANDARDS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
SPECIFICATIONS
colorPINK
width8.500 INCHES NOMINAL IN
length11.000 INCHES NOMINAL IN
usage_formSHEET
grain_directionVERTICAL
special_featuresGRAIN LONG
fabrication_methodCHEMICAL
nominal_basis_weight16.0 POUNDS PER 500 SHEETS 17.0 X 22.0 INCHES LBS
nondefinitive_spec/std_data13 TYPE AND 5 COLOR
environmental_attribute_codeCOMPREHENSIVE PROCUREMENT GUIDELINE - PAPER AND PAPER PRODUCTS - PRINTING AND WRITING PAPERS
departure_from_cited_documentAS MODIFIED BY GRAIN DIRECTION
united_states_joint_committee_on_printing_numberD10
NSN7530-00-205-4116
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BACK-UP RING,PREFORMED PACKING TITLE COMPONENT PN FED STD 53 MFR BACK-UP RING,PREFORMED
KEY FEATURES
•
COLOR: WHITE
•
NOMINAL BASIS WEIGHT: 32.0 POUNDS PER 1000 SHEETS 17.0 X 22.0 INCHES LBS
•
WIDTH: 16.000 INCHES NOMINAL IN
•
USAGE FORM: SHEET
•
FABRICATION METHOD: CHEMICAL
•
LENGTH: 21.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
COLORWHITE
NOMINAL BASIS WEIGHT32.0 POUNDS PER 1000 SHEETS 17.0 X 22.0 INCHES LBS
SPECIAL FEATURESGRAIN LONG
WIDTH16.000 INCHES NOMINAL IN
USAGE FORMSHEET
FABRICATION METHODCHEMICAL
LENGTH21.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
A-A-2804Interchangeable
interchangeable cross-reference
interchangeable
UUP121Interchangeable
interchangeable cross-reference
interchangeable
APX 811BUInterchangeable
interchangeable cross-reference
interchangeable
FED-STD 53Interchangeable
interchangeable cross-reference
interchangeable
UU-P-121 TY5Interchangeable
interchangeable cross-reference
interchangeable
UU-P-121 TY3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FED STD 53?
FED STD 53 is a BACK-UP RING,PREFORMED PACKING.
What parts can replace FED STD 53?
There are 15 known substitutes for FED STD 53: A-A-2804, UUP121, APX 811BU and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FED STD 53?
FED STD 53 is cataloged in the Federal Logistics Information System (FLIS) under NSN 7530-00-205-4116. 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