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Technical Data Sheet
PartsTable / COMPONENT / MIL-PRF-1149
MIL-PRF-1149 ✓ 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 GASKET is a the manufacturer industrial component. Key specifications include special_features: 2.271 INSIDE DIAMETER BY 0.125 THICKNESS, part_name_assigned_by_controlling_agency: GASKET, FLAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 9320-00-057-8272, 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-1149
NSN: 9320-00-057-8272
FSC: 9320
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
special_features2.271 INSIDE DIAMETER BY 0.125 THICKNESS
part_name_assigned_by_controlling_agencyGASKET, FLAT
NSN9320-00-057-8272
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GASKET TITLE COMPONENT PN MIL-PRF-1149 MFR GASKET
KEY FEATURES
•
NONMETALLIC HARDNESS RATING: 50.0 NOMINAL SHORE DUROMETER A
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-1149,TYPE I,CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL HEIGHT: 2.500 INCHES NOMINAL IN
•
SURFACE CONDITION: SMOOTH BOTH SIDES
•
CROSS-SECTIONAL WIDTH: 0.250 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: I TYPE AND 1 CLASS
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
NONMETALLIC HARDNESS RATING50.0 NOMINAL SHORE DUROMETER A
MATERIALRUBBER CHLOROPRENE CLASS CR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-1149,TYPE I,CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL HEIGHT2.500 INCHES NOMINAL IN
SURFACE CONDITIONSMOOTH BOTH SIDES
CROSS-SECTIONAL WIDTH0.250 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATAI TYPE AND 1 CLASS
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
9320PL0844422Interchangeable
Same NIIN cross-reference
interchangeable
MIL-G-1149Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-PRF-1149?
MIL-PRF-1149 is a GASKET.
What parts can replace MIL-PRF-1149?
There are 2 known substitutes for MIL-PRF-1149: 9320PL0844422, MIL-G-1149. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-PRF-1149?
MIL-PRF-1149 is cataloged in the Federal Logistics Information System (FLIS) under NSN 9320-00-057-8272. 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