PartsTable
Technical Data Sheet
MIL-PRF-121 ✓ 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

BARRIER MATERIAL,GREASEPROOFED-W. Key specifications include width: 3.000 FEET NOMINAL FT, length: 300.000 FEET NOMINAL FT, physical_form: ROLL, moldable_feature: INCLUDED, performance_type: MEDIUM DUTY, special_features: ENVELOPE MATERIAL: GLASS; MFG. CLASS: TR TUBE.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-188-3535, 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
MIL-PRF-121
NSN: 5960-00-188-3535
FSC: 5960
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
width3.000 FEET NOMINAL FT
length300.000 FEET NOMINAL FT
physical_formROLL
moldable_featureINCLUDED
performance_typeMEDIUM DUTY
special_featuresENVELOPE MATERIAL: GLASS; MFG. CLASS: TR TUBE
surface_conditionSMOOTH
supply_package_typeROLL
nondefinitive_spec/std_data1 TYPE
self-adhering_material_locationBOTH SIDES
NSN5960-00-188-3535
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BARRIER MATERIAL,GREASEPROOFED-W TITLE COMPONENT PN MIL-PRF-121 MFR BARRIER MATERIAL,GREAS
KEY FEATURES
NONDEFINITIVE SPEC/STD DATA: 1B23 TYPE
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESENVELOPE MATERIAL: GLASS; MFG. CLASS: TR TUBE
NONDEFINITIVE SPEC/STD DATA1B23 TYPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
1B23Interchangeable
interchangeable cross-reference
interchangeable
B120HYTInterchangeable
interchangeable cross-reference
interchangeable
9719Interchangeable
interchangeable cross-reference
interchangeable
292-9719Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-121Interchangeable
interchangeable cross-reference
interchangeable
292-9728Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy MIL-PRF-121?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is MIL-PRF-121?
MIL-PRF-121 is a BARRIER MATERIAL,GREASEPROOFED-W.
What parts can replace MIL-PRF-121?
There are 11 known substitutes for MIL-PRF-121: 1B23, B120HYT, 9719 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-PRF-121?
MIL-PRF-121 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5960-00-188-3535. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — MIL-PRF-121