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803-8436639-56 — COLLAR,SHAFT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

803-8436639-56: COLLAR,SHAFT.

The COLLAR,SHAFT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, thickness: 0.344 INCHES NOMINAL IN, bore_diameter: 0.625 INCHES NOMINAL IN, outside_diameter: 1.125 INCHES NOMINAL IN, special_features: THREAD SIZE IS 0.625-18;THREAD TYPE IS UNF;THREAD CLASS IS 2B, style_designator: PLAIN ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-718-6764, 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
803-8436639-56
NSN: 5340-01-718-6764
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY
thickness0.344 INCHES NOMINAL IN
bore_diameter0.625 INCHES NOMINAL IN
outside_diameter1.125 INCHES NOMINAL IN
special_featuresTHREAD SIZE IS 0.625-18;THREAD TYPE IS UNF;THREAD CLASS IS 2B
style_designatorPLAIN ROUND
securing_hole_quantity4
end_item_identificationDOOR WTRTT QA LH 30
hole_diameter_and_location0.941 INCHES NOMINAL ALL HOLES IN
securing_hole_type_and_locationTAPER PIN PILOT ALL HOLES
material_document_and_classificationASTM B21/B21M, ALY C448200, TEMPER H02 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyCOLLAR, CONNECTING ROD
NSN5340-01-718-6764
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 803-8436639-56 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
•
SECURING HOLE TYPE AND LOCATION: TAPER PIN PILOT ALL HOLES
•
STYLE DESIGNATOR: PLAIN ROUND
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B21/B21M, ALY C448200, TEMPER H02 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
•
OUTSIDE DIAMETER: 1.125 INCHES NOMINAL IN
•
HOLE DIAMETER AND LOCATION: 0.941 INCHES NOMINAL ALL HOLES IN
•
SECURING HOLE QUANTITY: 4
TECHNICAL CHARACTERISTICS
SECURING HOLE TYPE AND LOCATIONTAPER PIN PILOT ALL HOLES
STYLE DESIGNATORPLAIN ROUND
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B21/B21M, ALY C448200, TEMPER H02 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER1.125 INCHES NOMINAL IN
HOLE DIAMETER AND LOCATION0.941 INCHES NOMINAL ALL HOLES IN
SECURING HOLE QUANTITY4
SPECIAL FEATURESTHREAD SIZE IS 0.625-18;THREAD TYPE IS UNF;THREAD CLASS IS 2B
PART NAME ASSIGNED BY CONTROLLING AGENCYCOLLAR, CONNECTING ROD
END ITEM IDENTIFICATIONDOOR WTRTT QA LH 30
BORE DIAMETER0.625 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 2
A030-066-QAA010-56Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
8436639Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 803-8436639-56?
803-8436639-56 is a COLLAR,SHAFT.
What parts can replace 803-8436639-56?
There are 2 known substitutes for 803-8436639-56: A030-066-QAA010-56, 8436639. Substitute compatibility should be verified for your specific system.
What is the NSN for 803-8436639-56?
803-8436639-56 is cataloged in the U.S. Government catalog under NSN 5340-01-718-6764. This indicates validated use in U.S. government and defense supply chains.
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