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56872 — RETAINER PIN,TUBE ADJUSTER,BRAKE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

56872: RETAINER PIN,TUBE ADJUSTER,BRAKE.

RETAINER PIN,TUBE ADJUSTER,BRAKE. Key specifications include end_item_identification: F-16C/D AIRCRAFT, general_characteristics_item_description: STEEL WITH SURFACE TREATMENT OF NICKEL CADMIUM DEFUSED PLATING;1.530 IN. DIA;0.150 IN.

W IN. This part is cataloged in the U.S. Government catalog under NSN 5340-00-509-9178, 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
56872
NSN: 5340-00-509-9178
NIINs: 005099178, 013325498
FSC: 5340 — Hardware, Commercial
CAGE: 70210 — HONEYWELL INTERNATIONAL INC. DIV AEROSPACE - TORRANCE (USA)
SPECIFICATIONS
end_item_identificationF-16C/D AIRCRAFT
general_characteristics_item_descriptionSTEEL WITH SURFACE TREATMENT OF NICKEL CADMIUM DEFUSED PLATING;1.530 IN. DIA;0.150 IN. W IN
NSN5340-00-509-9178
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 56872 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
•
FIRST STEP DIAMETER: 0.5550 INCHES NOMINAL IN
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END DIAMETER: 0.4400 INCHES NOMINAL IN
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SECOND END DIAMETER: 0.3650 INCHES NOMINAL IN
•
DISTANCE FROM END TO FIRST STEP: 0.1380 INCHES NOMINAL IN
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DESIGN TYPE: SOLID
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STYLE DESIGNATOR: SEAT
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.2450 INCHES NOMINAL IN
FIRST STEP DIAMETER0.5550 INCHES NOMINAL IN
END DIAMETER0.4400 INCHES NOMINAL IN
SECOND END DIAMETER0.3650 INCHES NOMINAL IN
DISTANCE FROM END TO FIRST STEP0.1380 INCHES NOMINAL IN
DESIGN TYPESOLID
STYLE DESIGNATORSEAT
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 1020 ASSN STD SINGLE MATERIAL RESPONSE
FIRST STEP LENGTH0.0620 INCHES NOMINAL IN
SPECIAL FEATURESTWO SLOTS EQUALLY SPACED 0.125 IN. WD BY 0.1425 IN. DEEP IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 56872?
56872 is a RETAINER PIN,TUBE ADJUSTER,BRAKE.
What is the NSN for 56872?
56872 is cataloged in the U.S. Government catalog under NSN 5340-00-509-9178. This indicates validated use in U.S. government and defense supply chains.
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