PartsTable
Technical Data Sheet
PartsTable / MRO / ER-250NAN
ER-250NAN ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 REEL,MAGNETIC RECORDING TAPE is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: PLASTIC, overall_width: 0.495 INCHES MINIMUM AND 0.527 INCHES MAXIMUM IN, overall_diameter: 7.000 INCHES NOMINAL IN, hub_inside_diameter: 0.319 INCHES NOMINAL IN, fsc_application_data: SOUND RECORDING AND REPRODUCING EQUIPMENT, hub_outside_diameter: 2.250 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5835-00-583-1316, 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
MRO→ MRO_GENERAL→ ER-250NAN
NSN: 5835-00-583-1316
FSC: 5835
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialPLASTIC
overall_width0.495 INCHES MINIMUM AND 0.527 INCHES MAXIMUM IN
overall_diameter7.000 INCHES NOMINAL IN
hub_inside_diameter0.319 INCHES NOMINAL IN
fsc_application_dataSOUND RECORDING AND REPRODUCING EQUIPMENT
hub_outside_diameter2.250 INCHES NOMINAL IN
accommodated_tape_width0.250 INCHES MAXIMUM IN
purpose_for_which_designedGENERAL
nondefinitive_spec/std_dataER 250-NA TYPE
specification/standard_data81348-W-R-175 GOVERNMENT SPECIFICATION
NSN5835-00-583-1316
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REEL,MAGNETIC RECORDING TAPE TITLE COMPONENT PN ER-250NAN MFR REEL,MAGNETIC RECORDIN
KEY FEATURES
•
HUB INSIDE DIAMETER: 0.319 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: ER 250-NA TYPE
•
ACCOMMODATED TAPE WIDTH: 0.250 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC
•
TEST DATA DOCUMENT: 81348-W-R-175-1 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
•
PURPOSE FOR WHICH DESIGNED: GENERAL
•
HUB OUTSIDE DIAMETER: 2.250 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS (FLIS)
HUB INSIDE DIAMETER0.319 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATAER 250-NA TYPE
ACCOMMODATED TAPE WIDTH0.250 INCHES MAXIMUM IN
MATERIALPLASTIC
OVERALL WIDTH0.495 INCHES MINIMUM AND 0.527 INCHES MAXIMUM IN
TEST DATA DOCUMENT81348-W-R-175-1 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
PURPOSE FOR WHICH DESIGNEDGENERAL
HUB OUTSIDE DIAMETER2.250 INCHES NOMINAL IN
FSC APPLICATION DATASOUND RECORDING AND REPRODUCING EQUIPMENT
SPECIFICATION/STANDARD DATA81348-W-R-175 GOVERNMENT SPECIFICATION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
RB10-1-2RPSInterchangeable
interchangeable cross-reference
interchangeable
E281D135Interchangeable
interchangeable cross-reference
interchangeable
10FSInterchangeable
interchangeable cross-reference
interchangeable
ER250MAInterchangeable
interchangeable cross-reference
interchangeable
WR00175-1Interchangeable
interchangeable cross-reference
interchangeable
RB5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ER-250NAN?
ER-250NAN is a REEL,MAGNETIC RECORDING TAPE. It is classified as a MRO (MRO_GENERAL).
What parts can replace ER-250NAN?
There are 10 known substitutes for ER-250NAN: RB10-1-2RPS, E281D135, 10FS and 7 more. Substitute compatibility should be verified for your specific system.
Is ER-250NAN still available?
ER-250NAN is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026