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1866-7 — SHIFTER FORK,VEHICULAR

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

1866-7: SHIFTER FORK,VEHICULAR.

The SHIFTER FORK,VEHICULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: FLAT CHAMFER, head_height: 8.0 MILLIMETERS NOMINAL MM, head_diameter: 13.0 MILLIMETERS NOMINAL MM, thread_length: 22.0 MILLIMETERS NOMINAL MM, fastener_length: 40.00 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-054-6865, 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
MRO→ MRO_GENERAL→ 1866-7
NSN: 5330-00-054-6865
NIINs: 000546865, 001003354, 004957100, 011723274, 013967579, 015622643
FSC: 5330 — Packing and Gasket Materials
CAGE: 81168 — STROHMEYER, JULIE A. DBA JULIE A. STROHMEYER (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
head_styleFLAT CHAMFER
head_height8.0 MILLIMETERS NOMINAL MM
head_diameter13.0 MILLIMETERS NOMINAL MM
thread_length22.0 MILLIMETERS NOMINAL MM
fastener_length40.00 MILLIMETERS NOMINAL MM
style_designatorSTRAIGHT, SHAFT MOUNTED W/SECURING HOLE
thread_directionRIGHT-HAND
width_across_flats6.0 MILLIMETERS NOMINAL MM
center_hole_diameter2.349 INCHES MINIMUM AND 2.369 INCHES MAXIMUM IN
internal_drive_styleHEXAGON
electrical_resistance680.000 OHMS
NSN5330-00-054-6865
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1866-7 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
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 2.349 INCHES MINIMUM AND 2.369 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
CENTER HOLE DIAMETER2.349 INCHES MINIMUM AND 2.369 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 8
220984Reference document
Same NSN cross-reference
Reference document — Secondary reference
492652REV1ITEM43Reference document
Same NSN cross-reference
Reference document — Secondary reference
492088ALT1ITEM43Reference document
Same NSN cross-reference
Reference document — Secondary reference
546865Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
015Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-229PS1-30-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1866-7?
1866-7 is a SHIFTER FORK,VEHICULAR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1866-7?
There are 8 known substitutes for 1866-7: 220984, 492652REV1ITEM43, 492088ALT1ITEM43 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1866-7?
1866-7 is cataloged in the U.S. Government catalog under NSN 5330-00-054-6865. 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.