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4636740-23 — ROD,STRAIGHT,HEADLESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4636740-23: ROD,STRAIGHT,HEADLESS.

The ROD,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 510 OVERALL, chamfer_angle: 45.0 DEGREES NOMINAL LOCATION NOT OTHERWISE SPECIFIED, hole_diameter: 0.250 INCHES LOCATION NOT OTHERWISE SPECIFIED IN, chamfer_length: 0.062 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_length: 13.125 INCHES NOMINAL IN, overall_diameter: 0.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-486-4812, 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
4636740-23
NSN: 5340-01-486-4812
FSC: 5340 — Hardware, Commercial
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialCOPPER ALLOY 510 OVERALL
chamfer_angle45.0 DEGREES NOMINAL LOCATION NOT OTHERWISE SPECIFIED
hole_diameter0.250 INCHES LOCATION NOT OTHERWISE SPECIFIED IN
chamfer_length0.062 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_length13.125 INCHES NOMINAL IN
overall_diameter0.750 INCHES NOMINAL IN
drilled_hole_locationONE END
end_item_identificationFAIRING COVER-ESCAPE HATCH
distance_from_end_to_hole_center0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
material_document_and_classificationQQ-B-750, COMP A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyHINGE,PIN
NSN5340-01-486-4812
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4636740-23 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
•
CHAMFER LENGTH: 0.062 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
OVERALL DIAMETER: 0.750 INCHES NOMINAL IN
•
DRILLED HOLE LOCATION: ONE END
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-750, COMP A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
HOLE DIAMETER: 0.250 INCHES LOCATION NOT OTHERWISE SPECIFIED IN
•
CHAMFER ANGLE: 45.0 DEGREES NOMINAL LOCATION NOT OTHERWISE SPECIFIED
•
DISTANCE FROM END TO HOLE CENTER: 0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CHAMFER LENGTH0.062 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
OVERALL DIAMETER0.750 INCHES NOMINAL IN
DRILLED HOLE LOCATIONONE END
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-750, COMP A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH13.125 INCHES NOMINAL IN
HOLE DIAMETER0.250 INCHES LOCATION NOT OTHERWISE SPECIFIED IN
CHAMFER ANGLE45.0 DEGREES NOMINAL LOCATION NOT OTHERWISE SPECIFIED
DISTANCE FROM END TO HOLE CENTER0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
PART NAME ASSIGNED BY CONTROLLING AGENCYHINGE,PIN
END ITEM IDENTIFICATIONFAIRING COVER-ESCAPE HATCH
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 3
111-4636740 PART 23Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
111-6015713 PART 23Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
111-5796006 PART 23Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 4636740-23?
4636740-23 is a ROD,STRAIGHT,HEADLESS.
What parts can replace 4636740-23?
There are 3 known substitutes for 4636740-23: 111-4636740 PART 23, 111-6015713 PART 23, 111-5796006 PART 23. Substitute compatibility should be verified for your specific system.
What is the NSN for 4636740-23?
4636740-23 is cataloged in the U.S. Government catalog under NSN 5340-01-486-4812. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.