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GP525BH1 — PLUG,PROTECTIVE,DUST AND MOISTUR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

GP525BH1: PLUG,PROTECTIVE,DUST AND MOISTUR.

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE OR RUBBER SYNTHETIC, design_type: FRICTION, overall_diameter: 0.440 INCHES NOMINAL IN, opening_inside_diameter_for_which_designed: 0.340 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-100-6567, 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
GP525BH1
NSN: 5340-00-100-6567
FSC: 5340 — Hardware, Commercial
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE OR RUBBER SYNTHETIC
design_typeFRICTION
overall_diameter0.440 INCHES NOMINAL IN
material_document_and_classificationMIL-P-22241, TYPE 2, GRADE A MIL SPEC SINGLE MATERIAL RESPONSE OR ZZ-R-765, CLASS 3, GRADE 50 FED SPEC SINGLE MATERIAL RESPONSE
opening_inside_diameter_for_which_designed0.340 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
NSN5340-00-100-6567
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: GP525BH1 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
•
DESIGN TYPE: FRICTION
•
OVERALL DIAMETER: 0.440 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-22241, TYPE 2, GRADE A MIL SPEC SINGLE MATERIAL RESPONSE OR ZZ-R-765, CLASS 3, GRADE 50 FED SPEC SINGLE MATERIAL RESPONSE
•
OPENING INSIDE DIAMETER FOR WHICH DESIGNED: 0.340 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OR RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
DESIGN TYPEFRICTION
OVERALL DIAMETER0.440 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-22241, TYPE 2, GRADE A MIL SPEC SINGLE MATERIAL RESPONSE OR ZZ-R-765, CLASS 3, GRADE 50 FED SPEC SINGLE MATERIAL RESPONSE
OPENING INSIDE DIAMETER FOR WHICH DESIGNED0.340 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OR RUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 1
P5140Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GP525BH1?
GP525BH1 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace GP525BH1?
There is 1 known substitute for GP525BH1: P5140. Substitute compatibility should be verified for your specific system.
What is the NSN for GP525BH1?
GP525BH1 is cataloged in the U.S. Government catalog under NSN 5340-00-100-6567. This indicates validated use in U.S. government and defense supply chains.
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