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123AB40330-643 — INSULATION,THERMAL,SPECIAL PURPO

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

123AB40330-643: INSULATION,THERMAL,SPECIAL PURPO.

INSULATION,THERMAL,SPECIAL PURPO. Key specifications include width: 10.250 INCHES NOMINAL IN, length: 27.500 INCHES NOMINAL IN, material: COTTON, WOVEN LAYER SECOND LAYER, added_binder: NOT INCLUDED, affixed_sheet: NOT INCLUDED, layer_quantity: 1 THIRD LAYER. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-252-8060, 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
123AB40330-643
NSN: 5330-01-252-8060
FSC: 5330 — Packing and Gasket Materials
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
width10.250 INCHES NOMINAL IN
length27.500 INCHES NOMINAL IN
materialCOTTON, WOVEN LAYER SECOND LAYER
added_binderNOT INCLUDED
affixed_sheetNOT INCLUDED
layer_quantity1 THIRD LAYER
quilted_featureNOT INCLUDED
unable_to_decodeUNABLE TO DECODE
maximum_thermal_conductivityNOT RATED
NSN5330-01-252-8060
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 123AB40330-643 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
•
QUILTED FEATURE: NOT INCLUDED
•
UNABLE TO DECODE: UNABLE TO DECODE
•
LENGTH: 27.500 INCHES NOMINAL IN
•
MAXIMUM THERMAL CONDUCTIVITY: NOT RATED
•
WIDTH: 10.250 INCHES NOMINAL IN
•
AFFIXED SHEET: NOT INCLUDED
•
MATERIAL: FIBERGLASS LAYER THIRD LAYER
TECHNICAL CHARACTERISTICS
QUILTED FEATURENOT INCLUDED
UNABLE TO DECODEUNABLE TO DECODE
LENGTH27.500 INCHES NOMINAL IN
MAXIMUM THERMAL CONDUCTIVITYNOT RATED
WIDTH10.250 INCHES NOMINAL IN
AFFIXED SHEETNOT INCLUDED
MATERIALFIBERGLASS LAYER THIRD LAYER
MATERIALCOTTON LAYER FOURTH LAYER
MATERIALCOTTON, WOVEN LAYER SECOND LAYER
LAYER QUANTITY1 THIRD LAYER
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
123AB40330-3Reference 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 — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 123AB40330-643?
123AB40330-643 is a INSULATION,THERMAL,SPECIAL PURPO.
What parts can replace 123AB40330-643?
There is 1 known substitute for 123AB40330-643: 123AB40330-3. Substitute compatibility should be verified for your specific system.
What is the NSN for 123AB40330-643?
123AB40330-643 is cataloged in the U.S. Government catalog under NSN 5330-01-252-8060. This indicates validated use in U.S. government and defense supply chains.
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