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179703 — PLUG,PROTECTIVE,DUST AND MOISTUR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

179703: PLUG,PROTECTIVE,DUST AND MOISTUR.

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: COPPER ALLOY OVERALL, body_inside_diameter: 1.2810 INCHES NOMINAL IN, body_outside_diameter: 2.2500 INCHES NOMINAL IN, end_item_identification: RAMP ASSY PORT SIDE, material_document_and_classification: ASTM B438 GR-1 TY-1 ASSN STD ALL MATERIAL RESPONSES OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-088-9045, 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
179703
NSN: 5340-01-088-9045
NIINs: 010889045, 015304138
FSC: 5340 — Hardware, Commercial
CAGE: 19139 — EASTMAN KODAK CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
body_inside_diameter1.2810 INCHES NOMINAL IN
body_outside_diameter2.2500 INCHES NOMINAL IN
end_item_identificationRAMP ASSY PORT SIDE
material_document_and_classificationASTM B438 GR-1 TY-1 ASSN STD ALL MATERIAL RESPONSES OVERALL
NSN5340-01-088-9045
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 179703 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
•
DRIVE TYPE: HEX HEAD
•
MATERIAL: PLASTIC POLYVINYL CHLORIDE (PVC) OR PLASTIC, POLYETHYLENE (PP)
TECHNICAL CHARACTERISTICS
DRIVE TYPEHEX HEAD
SPECIAL FEATURES0.250 IN. M1PT,TYPE 1 IN
MATERIALPLASTIC POLYVINYL CHLORIDE (PVC) OR PLASTIC, POLYETHYLENE (PP)
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 179703?
179703 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What is the NSN for 179703?
179703 is cataloged in the U.S. Government catalog under NSN 5340-01-088-9045. This indicates validated use in U.S. government and defense supply chains.
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