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PartsTable / COMPONENT / GP525BW1
GP525BW1 ✓ 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

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: PLASTIC, drive_type: SERRATED, design_type: FRICTION, overall_diameter: 1.500 INCHES NOMINAL IN, special_features: FURNISHED W/PLUMBERS STEEL CHAIN NO. 1/0,10.000 IN.

MIN LG AND STAINLESS STEEL RING APPROPRIATELY ATTACHED IN. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-098-9786, 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
GP525BW1
NSN: 5340-01-098-9786
FSC: 5340
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialPLASTIC
drive_typeSERRATED
design_typeFRICTION
overall_diameter1.500 INCHES NOMINAL IN
special_featuresFURNISHED W/PLUMBERS STEEL CHAIN NO. 1/0,10.000 IN. MIN LG AND STAINLESS STEEL RING APPROPRIATELY ATTACHED IN
NSN5340-01-098-9786
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: GP525BW1 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
•
MATERIAL: PLASTIC
•
OVERALL DIAMETER: 1.500 INCHES NOMINAL IN
•
DESIGN TYPE: FRICTION
•
DRIVE TYPE: SERRATED
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC
OVERALL DIAMETER1.500 INCHES NOMINAL IN
SPECIAL FEATURESFURNISHED W/PLUMBERS STEEL CHAIN NO. 1/0,10.000 IN. MIN LG AND STAINLESS STEEL RING APPROPRIATELY ATTACHED IN
DESIGN TYPEFRICTION
DRIVE TYPESERRATED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
457-14Interchangeable
interchangeable cross-reference
interchangeable
38363-1Interchangeable
interchangeable cross-reference
interchangeable
36885-40-LPInterchangeable
interchangeable cross-reference
interchangeable
TS10 7/32Interchangeable
interchangeable cross-reference
interchangeable
DP5893Interchangeable
Same NIIN cross-reference
interchangeable
PDP-8Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GP525BW1?
GP525BW1 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace GP525BW1?
There are 7 known substitutes for GP525BW1: 457-14, 38363-1, 36885-40-LP and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GP525BW1?
GP525BW1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-098-9786. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026