Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The PACKING SPECIAL is a the manufacturer industrial component. Key specifications include color: BLUE BOTH SIDES, width: 36.000 INCHES NOMINAL IN, length: 36.000 INCHES NOMINAL IN, material: RUBBER FLUOROSILICONE CLASS FQ LOCATION NOT OTHERWISE SPECIFIED, thickness: 0.109 INCHES NOMINAL IN, surface_condition: SMOOTH BOTH SIDES. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-153-1041, 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-R-25988B
NSN:5330-00-153-1041 FSC:5330 CAGE:81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
color
BLUE BOTH SIDES
width
36.000 INCHES NOMINAL IN
length
36.000 INCHES NOMINAL IN
material
RUBBER FLUOROSILICONE CLASS FQ LOCATION NOT OTHERWISE SPECIFIED
thickness
0.109 INCHES NOMINAL IN
surface_condition
SMOOTH BOTH SIDES
environmental_protection
FUEL RESISTANT AND OIL RESISTANT
minimum_tensile_strength
ERR-060
nondefinitive_spec/std_data
1 CLASS AND 60 GRADE OR 70 GRADE AND II TYPE
nonmetallic_hardness_rating
55.0 MINIMUM SHORE DUROMETER A AND 75.0 MAXIMUM SHORE DUROMETER A
departure_from_cited_designator
AS MODIFIED BY LENGTH
material_document_and_classification
MIL-R-25988,TYPE II,CLASS 1,GRADE 60 OR 70 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
NSN
5330-00-153-1041
COMPONENT DIAGRAM
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 1 CLASS AND 70 GRADE
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FREQUENTLY ASKED QUESTIONS
What is MIL-R-25988B?
MIL-R-25988B is a PACKING SPECIAL.
What parts can replace MIL-R-25988B?
There are 19 known substitutes for MIL-R-25988B: MIL-R-25988B, 5-818, MIL-DTL-25988/2 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-R-25988B?
MIL-R-25988B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-153-1041. This indicates validated use in U.S. government and defense supply chains.
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