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Technical Data Sheet
11450957-1 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

SEAL,NONMETALLIC SPECIAL SHAPED. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, construction: ONE-PIECEONE-PIECE, overall_length: 168.000 INCHES NOMINAL168.000 INCHES NOMINAL IN, cross-sectional_width: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN, cross-sectional_height: 0.293 INCHES NOMINAL0.293 INCHES NOMINAL IN, specification/standard_data: 32828-20151000 MANUFACTURERS STANDARD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-348-4006, 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
11450957-1
NSN: 5330-01-348-4006
FSC: 5330
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
constructionONE-PIECEONE-PIECE
overall_length168.000 INCHES NOMINAL168.000 INCHES NOMINAL IN
cross-sectional_width0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
cross-sectional_height0.293 INCHES NOMINAL0.293 INCHES NOMINAL IN
specification/standard_data32828-20151000 MANUFACTURERS STANDARD
material_document_and_classificationASTM D2000 6BG910E014F17Z1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-348-4006
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11450957-1 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
CROSS-SECTIONAL WIDTH: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
CONSTRUCTION: ONE-PIECEONE-PIECE
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000 6BG910E014F17Z1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SPECIFICATION/STANDARD DATA: 32828-20151000 MANUFACTURERS STANDARD
CROSS-SECTIONAL HEIGHT: 0.293 INCHES NOMINAL0.293 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL WIDTH0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
CONSTRUCTIONONE-PIECEONE-PIECE
OVERALL LENGTH168.000 INCHES NOMINAL168.000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000 6BG910E014F17Z1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SPECIFICATION/STANDARD DATA32828-20151000 MANUFACTURERS STANDARD
CROSS-SECTIONAL HEIGHT0.293 INCHES NOMINAL0.293 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
NALGENE 2015-1000MLInterchangeable
interchangeable cross-reference
interchangeable
20837Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11450957-1?
11450957-1 is a SEAL,NONMETALLIC SPECIAL SHAPED.
What parts can replace 11450957-1?
There are 2 known substitutes for 11450957-1: NALGENE 2015-1000ML, 20837. Substitute compatibility should be verified for your specific system.
What is the NSN for 11450957-1?
11450957-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-348-4006. This indicates validated use in U.S. government and defense supply chains.
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