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5737-08-07 — SLEEVE,SEAL,COUPLER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5737-08-07: SLEEVE,SEAL,COUPLER.

The SLEEVE,SEAL,COUPLER is a the manufacturer industrial component. Key specifications include material: GLASS FIBER AND RUBBER SILICONE CLASS Q OVERALL, temp_rating: -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF, cross-sectional_length: 1.625 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN, end_item_identification: F-15EX, cross-sectional_shape_style: SPHERICAL, specification/standard_data: 76301-ST7-389 MANUFACTURERS STANDARD. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-719-4207, 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
5737-08-07
NSN: 5330-01-719-4207
FSC: 5330 — Packing and Gasket Materials
CAGE: 99135 — FLEXCO, INC (USA)
SPECIFICATIONS
materialGLASS FIBER AND RUBBER SILICONE CLASS Q OVERALL
temp_rating-65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
special_featuresINNER PLY SHALL BE TYPE IV, STYLE 128 YARN GLASS FABRIC PER MIL-C-9084. OUTER PLIES SHALL BE TYPE VII, STYLE 164 YARN PER MIL-C-9084.
cross-sectional_length1.625 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN
end_item_identificationF-15EX
cross-sectional_shape_styleSPHERICAL
specification/standard_data76301-ST7-389 MANUFACTURERS STANDARD
cross_section_inside_diameter0.97 INCHES MINIMUM AND 1.03 INCHES MAXIMUM IN
cross_section_outside_diameter1.08 INCHES NOMINAL IN
material_document_and_classificationMIL-C-9084 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencySLEEVE, SEAL, COUPLER
NSN5330-01-719-4207
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5737-08-07 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
TEMP RATING: -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-9084 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SPHERICAL
•
CROSS-SECTIONAL LENGTH: 1.625 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN
•
CROSS SECTION INSIDE DIAMETER: 0.97 INCHES MINIMUM AND 1.03 INCHES MAXIMUM IN
•
SPECIFICATION/STANDARD DATA: 76301-ST7-389 MANUFACTURERS STANDARD
•
CROSS SECTION OUTSIDE DIAMETER: 1.08 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
TEMP RATING-65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-9084 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESPHERICAL
CROSS-SECTIONAL LENGTH1.625 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN
CROSS SECTION INSIDE DIAMETER0.97 INCHES MINIMUM AND 1.03 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA76301-ST7-389 MANUFACTURERS STANDARD
SPECIAL FEATURESINNER PLY SHALL BE TYPE IV, STYLE 128 YARN GLASS FABRIC PER MIL-C-9084. OUTER PLIES SHALL BE TYPE VII, STYLE 164 YARN PER MIL-C-9084.
CROSS SECTION OUTSIDE DIAMETER1.08 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSLEEVE, SEAL, COUPLER
END ITEM IDENTIFICATIONF-15EX
SUBSTITUTES & CROSS-REFERENCES 3
AD1199-08-07Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
ST7M389Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
SF11-1223-08-07Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 5737-08-07?
5737-08-07 is a SLEEVE,SEAL,COUPLER.
What parts can replace 5737-08-07?
There are 3 known substitutes for 5737-08-07: AD1199-08-07, ST7M389, SF11-1223-08-07. Substitute compatibility should be verified for your specific system.
What is the NSN for 5737-08-07?
5737-08-07 is cataloged in the U.S. Government catalog under NSN 5330-01-719-4207. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.