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021378 — BOLT,FLUID PASSAGE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

021378: BOLT,FLUID PASSAGE.

The BOLT,FLUID PASSAGE is a the manufacturer industrial component. Key specifications include end_item_identification: DISPATCH INDUSTRIES INC MODEL HEAT TREATING FURNACES, general_characteristics_item_description: KEVLAR MATERIAL; 5/16 IN. DIA,3/4 IN.

WIDE INCL MTG LIP; A/A LG IN. This part is cataloged in the U.S. Government catalog under NSN 5330-01-172-5412, 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
021378
NSN: 5330-01-172-5412
NIINs: 011725412, 015477282
FSC: 5330 — Packing and Gasket Materials
CAGE: 17068 — DESPATCH INDUSTRIES LIMITED PARTNERSHIP DBA DESPATCH INDUSTRIES (USA)
SPECIFICATIONS
end_item_identificationDISPATCH INDUSTRIES INC MODEL HEAT TREATING FURNACES
general_characteristics_item_descriptionKEVLAR MATERIAL; 5/16 IN. DIA,3/4 IN. WIDE INCL MTG LIP; A/A LG IN
NSN5330-01-172-5412
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 021378 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: KEVLAR MATERIAL; 5/16 IN. DIA,3/4 IN. WIDE INCL MTG LIP; A/A LG IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONKEVLAR MATERIAL; 5/16 IN. DIA,3/4 IN. WIDE INCL MTG LIP; A/A LG IN
END ITEM IDENTIFICATIONDISPATCH INDUSTRIES INC MODEL HEAT TREATING FURNACES
SUBSTITUTES & CROSS-REFERENCES 1
011195Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 021378?
021378 is a BOLT,FLUID PASSAGE.
What parts can replace 021378?
There is 1 known substitute for 021378: 011195. Substitute compatibility should be verified for your specific system.
What is the NSN for 021378?
021378 is cataloged in the U.S. Government catalog under NSN 5330-01-172-5412. This indicates validated use in U.S. government and defense supply chains.
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