PartsTable
Technical Data Sheet
Download PDF

AA-237TH1047 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AA-237TH1047: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROSILICONE CLASS FQ OVERALL, temp_rating: 400.0 FAHRENHEIT DEGF, hardness_rating: 55.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL, operating_medium: AIR OR FUEL, AVIATION OR LUBRICANT, PETROLEUM BASE, center_hole_diameter: 3.290 INCHES MINIMUM AND 3.354 INCHES MAXIMUM IN, cross-sectional_height: 0.132 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-917-7732, 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
AA-237TH1047
NSN: 5330-00-917-7732
FSC: 5330 — Packing and Gasket Materials
CAGE: 95272 — STILLMAN SEAL CORPORATION DIV STILLMAN SEAL CORPERATION (USA)
SPECIFICATIONS
materialRUBBER FLUOROSILICONE CLASS FQ OVERALL
temp_rating400.0 FAHRENHEIT DEGF
hardness_rating55.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
operating_mediumAIR OR FUEL, AVIATION OR LUBRICANT, PETROLEUM BASE
center_hole_diameter3.290 INCHES MINIMUM AND 3.354 INCHES MAXIMUM IN
cross-sectional_height0.132 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN
functional_descriptionSTATIC SEAL APPL
cross-sectional_shape_styleO-RING
specification/standard_data81755-C007 MANUFACTURERS SPECIFICATION CONTROL
reference_data_and_literatureASTM D2000 2FK608A19E36F19Z1
material_document_and_classificationMIL-R-25988,CLASS 1,GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-917-7732
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AA-237TH1047 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: 400.0 FAHRENHEIT DEGF
•
OPERATING MEDIUM: AIR OR FUEL, AVIATION OR LUBRICANT, PETROLEUM BASE
•
CROSS-SECTIONAL HEIGHT: 0.132 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN
•
HARDNESS RATING: 55.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
•
REFERENCE DATA AND LITERATURE: ASTM D2000 2FK608A19E36F19Z1
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-25988,CLASS 1,GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: O-RING
•
SPECIFICATION/STANDARD DATA: 81755-C007 MANUFACTURERS SPECIFICATION CONTROL
TECHNICAL CHARACTERISTICS
TEMP RATING400.0 FAHRENHEIT DEGF
OPERATING MEDIUMAIR OR FUEL, AVIATION OR LUBRICANT, PETROLEUM BASE
CROSS-SECTIONAL HEIGHT0.132 INCHES MINIMUM AND 0.142 INCHES MAXIMUM IN
HARDNESS RATING55.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
REFERENCE DATA AND LITERATUREASTM D2000 2FK608A19E36F19Z1
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-25988,CLASS 1,GRADE 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLEO-RING
SPECIFICATION/STANDARD DATA81755-C007 MANUFACTURERS SPECIFICATION CONTROL
COLORRED
CENTER HOLE DIAMETER3.290 INCHES MINIMUM AND 3.354 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 6
2-237L449-6Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-237 L449-65Reference document
Same NSN cross-reference
Reference document — Secondary reference
PRP237-11646Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
B63115-237Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
C007-237Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
2-237L946-60Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy AA-237TH1047?
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 AA-237TH1047?
AA-237TH1047 is a PACKING,PREFORMED.
What parts can replace AA-237TH1047?
There are 6 known substitutes for AA-237TH1047: 2-237L449-6, 2-237 L449-65, PRP237-11646 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AA-237TH1047?
AA-237TH1047 is cataloged in the U.S. Government catalog under NSN 5330-00-917-7732. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — AA-237TH1047

✓ 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.